20675724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 54432000

約数和(自身を除く): 33756276

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 53, 57, 58, 59, 76, 87, 106, 114, 116, 118, 159, 174, 177, 212, 228, 236, 318, 348, 354, 551, 636, 708, 1007, 1102, 1121, 1537, 1653, 1711, 2014, 2204, 2242, 3021, 3074, 3127, 3306, 3363, 3422, 4028, 4484, 4611, 5133, 6042, 6148, 6254, 6612, 6726, 6844, 9222, 9381, 10266, 12084, 12508, 13452, 18444, 18762, 20532, 29203, 32509, 37524, 58406, 59413, 65018, 87609, 90683, 97527, 116812, 118826, 130036, 175218, 178239, 181366, 195054, 237652, 272049, 350436, 356478, 362732, 390108, 544098, 712956, 1088196, 1722977, 3445954, 5168931, 6891908, 10337862, 20675724]

約数ペア:

[(1, 20675724), (2, 10337862), (3, 6891908), (4, 5168931), (6, 3445954), (12, 1722977), (19, 1088196), (29, 712956), (38, 544098), (53, 390108), (57, 362732), (58, 356478), (59, 350436), (76, 272049), (87, 237652), (106, 195054), (114, 181366), (116, 178239), (118, 175218), (159, 130036), (174, 118826), (177, 116812), (212, 97527), (228, 90683), (236, 87609), (318, 65018), (348, 59413), (354, 58406), (551, 37524), (636, 32509), (708, 29203), (1007, 20532), (1102, 18762), (1121, 18444), (1537, 13452), (1653, 12508), (1711, 12084), (2014, 10266), (2204, 9381), (2242, 9222), (3021, 6844), (3074, 6726), (3127, 6612), (3306, 6254), (3363, 6148), (3422, 6042), (4028, 5133), (4484, 4611)]