20145793428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1609}}^1$

素因数の和:1894

約数の個数: 144

約数和(自身を含む): 53798472000

約数和(自身を除く): 33652678572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 179, 201, 261, 268, 348, 358, 402, 522, 537, 603, 716, 804, 1044, 1074, 1206, 1609, 1611, 1943, 2148, 2412, 3218, 3222, 3886, 4827, 5191, 5829, 6436, 6444, 7772, 9654, 10382, 11658, 11993, 14481, 15573, 17487, 19308, 20764, 23316, 23986, 28962, 31146, 34974, 35979, 46661, 46719, 47972, 57924, 62292, 69948, 71958, 93322, 93438, 107803, 107937, 139983, 143916, 186644, 186876, 215606, 215874, 279966, 288011, 323409, 347797, 419949, 431212, 431748, 559932, 576022, 646818, 695594, 839898, 864033, 970227, 1043391, 1152044, 1293636, 1391188, 1679796, 1728066, 1940454, 2086782, 2592099, 3126287, 3130173, 3456132, 3880908, 4173564, 5184198, 6252574, 6260346, 8352319, 9378861, 10368396, 12505148, 12520692, 16704638, 18757722, 19296737, 25056957, 28136583, 33409276, 37515444, 38593474, 50113914, 56273166, 57890211, 75170871, 77186948, 100227828, 112546332, 115780422, 150341742, 173670633, 231560844, 300683484, 347341266, 559605373, 694682532, 1119210746, 1678816119, 2238421492, 3357632238, 5036448357, 6715264476, 10072896714, 20145793428]

約数ペア:

[(1, 20145793428), (2, 10072896714), (3, 6715264476), (4, 5036448357), (6, 3357632238), (9, 2238421492), (12, 1678816119), (18, 1119210746), (29, 694682532), (36, 559605373), (58, 347341266), (67, 300683484), (87, 231560844), (116, 173670633), (134, 150341742), (174, 115780422), (179, 112546332), (201, 100227828), (261, 77186948), (268, 75170871), (348, 57890211), (358, 56273166), (402, 50113914), (522, 38593474), (537, 37515444), (603, 33409276), (716, 28136583), (804, 25056957), (1044, 19296737), (1074, 18757722), (1206, 16704638), (1609, 12520692), (1611, 12505148), (1943, 10368396), (2148, 9378861), (2412, 8352319), (3218, 6260346), (3222, 6252574), (3886, 5184198), (4827, 4173564), (5191, 3880908), (5829, 3456132), (6436, 3130173), (6444, 3126287), (7772, 2592099), (9654, 2086782), (10382, 1940454), (11658, 1728066), (11993, 1679796), (14481, 1391188), (15573, 1293636), (17487, 1152044), (19308, 1043391), (20764, 970227), (23316, 864033), (23986, 839898), (28962, 695594), (31146, 646818), (34974, 576022), (35979, 559932), (46661, 431748), (46719, 431212), (47972, 419949), (57924, 347797), (62292, 323409), (69948, 288011), (71958, 279966), (93322, 215874), (93438, 215606), (107803, 186876), (107937, 186644), (139983, 143916)]