20431485828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{3677}}^1$

素因数の和:4114

約数の個数: 144

約数和(自身を含む): 57578766336

約数和(自身を除く): 37147280508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 383, 403, 468, 558, 766, 806, 1116, 1149, 1209, 1532, 1612, 2298, 2418, 3447, 3627, 3677, 4596, 4836, 4979, 6894, 7254, 7354, 9958, 11031, 11873, 13788, 14508, 14708, 14937, 19916, 22062, 23746, 29874, 33093, 35619, 44124, 44811, 47492, 47801, 59748, 66186, 71238, 89622, 95602, 106857, 113987, 132372, 142476, 143403, 154349, 179244, 191204, 213714, 227974, 286806, 308698, 341961, 427428, 430209, 455948, 463047, 573612, 617396, 683922, 860418, 926094, 1025883, 1367844, 1389141, 1408291, 1481831, 1720836, 1852188, 2051766, 2778282, 2816582, 2963662, 4103532, 4224873, 4445493, 5556564, 5633164, 5927324, 8449746, 8890986, 12674619, 13336479, 16899492, 17781972, 18307783, 25349238, 26672958, 36615566, 43657021, 50698476, 53345916, 54923349, 73231132, 87314042, 109846698, 130971063, 164770047, 174628084, 219693396, 261942126, 329540094, 392913189, 523884252, 567541273, 659080188, 785826378, 1135082546, 1571652756, 1702623819, 2270165092, 3405247638, 5107871457, 6810495276, 10215742914, 20431485828]

約数ペア:

[(1, 20431485828), (2, 10215742914), (3, 6810495276), (4, 5107871457), (6, 3405247638), (9, 2270165092), (12, 1702623819), (13, 1571652756), (18, 1135082546), (26, 785826378), (31, 659080188), (36, 567541273), (39, 523884252), (52, 392913189), (62, 329540094), (78, 261942126), (93, 219693396), (117, 174628084), (124, 164770047), (156, 130971063), (186, 109846698), (234, 87314042), (279, 73231132), (372, 54923349), (383, 53345916), (403, 50698476), (468, 43657021), (558, 36615566), (766, 26672958), (806, 25349238), (1116, 18307783), (1149, 17781972), (1209, 16899492), (1532, 13336479), (1612, 12674619), (2298, 8890986), (2418, 8449746), (3447, 5927324), (3627, 5633164), (3677, 5556564), (4596, 4445493), (4836, 4224873), (4979, 4103532), (6894, 2963662), (7254, 2816582), (7354, 2778282), (9958, 2051766), (11031, 1852188), (11873, 1720836), (13788, 1481831), (14508, 1408291), (14708, 1389141), (14937, 1367844), (19916, 1025883), (22062, 926094), (23746, 860418), (29874, 683922), (33093, 617396), (35619, 573612), (44124, 463047), (44811, 455948), (47492, 430209), (47801, 427428), (59748, 341961), (66186, 308698), (71238, 286806), (89622, 227974), (95602, 213714), (106857, 191204), (113987, 179244), (132372, 154349), (142476, 143403)]