20153193996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1\times {\mathrm{2251}}^1$

素因数の和:4279

約数の個数: 96

約数和(自身を含む): 52437369600

約数和(自身を除く): 32284175604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 1979, 2251, 2262, 3958, 4502, 4524, 5937, 6753, 7916, 9004, 11874, 13506, 23748, 25727, 27012, 29263, 51454, 57391, 58526, 65279, 77181, 87789, 102908, 114782, 117052, 130558, 154362, 172173, 175578, 195837, 229564, 261116, 308724, 344346, 351156, 391674, 688692, 746083, 783348, 848627, 1492166, 1697254, 2238249, 2545881, 2984332, 3394508, 4454729, 4476498, 5091762, 8909458, 8952996, 10183524, 13364187, 17818916, 26728374, 53456748, 57911477, 115822954, 129187141, 173734431, 231645908, 258374282, 347468862, 387561423, 516748564, 694937724, 775122846, 1550245692, 1679432833, 3358865666, 5038298499, 6717731332, 10076596998, 20153193996]

約数ペア:

[(1, 20153193996), (2, 10076596998), (3, 6717731332), (4, 5038298499), (6, 3358865666), (12, 1679432833), (13, 1550245692), (26, 775122846), (29, 694937724), (39, 516748564), (52, 387561423), (58, 347468862), (78, 258374282), (87, 231645908), (116, 173734431), (156, 129187141), (174, 115822954), (348, 57911477), (377, 53456748), (754, 26728374), (1131, 17818916), (1508, 13364187), (1979, 10183524), (2251, 8952996), (2262, 8909458), (3958, 5091762), (4502, 4476498), (4524, 4454729), (5937, 3394508), (6753, 2984332), (7916, 2545881), (9004, 2238249), (11874, 1697254), (13506, 1492166), (23748, 848627), (25727, 783348), (27012, 746083), (29263, 688692), (51454, 391674), (57391, 351156), (58526, 344346), (65279, 308724), (77181, 261116), (87789, 229564), (102908, 195837), (114782, 175578), (117052, 172173), (130558, 154362)]