20263877508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{3109}}^1$

素因数の和:5657

約数の個数: 96

約数和(自身を含む): 55820369920

約数和(自身を除く): 35556492412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2503, 2604, 3109, 5006, 6218, 7509, 9327, 10012, 12436, 15018, 17521, 18654, 21763, 30036, 35042, 37308, 43526, 52563, 65289, 70084, 77593, 87052, 96379, 105126, 130578, 155186, 192758, 210252, 232779, 261156, 289137, 310372, 385516, 465558, 543151, 578274, 674653, 931116, 1086302, 1156548, 1349306, 1629453, 2023959, 2172604, 2698612, 3258906, 4047918, 6517812, 7781827, 8095836, 15563654, 23345481, 31127308, 46690962, 54472789, 93381924, 108945578, 163418367, 217891156, 241236637, 326836734, 482473274, 653673468, 723709911, 964946548, 1447419822, 1688656459, 2894839644, 3377312918, 5065969377, 6754625836, 10131938754, 20263877508]

約数ペア:

[(1, 20263877508), (2, 10131938754), (3, 6754625836), (4, 5065969377), (6, 3377312918), (7, 2894839644), (12, 1688656459), (14, 1447419822), (21, 964946548), (28, 723709911), (31, 653673468), (42, 482473274), (62, 326836734), (84, 241236637), (93, 217891156), (124, 163418367), (186, 108945578), (217, 93381924), (372, 54472789), (434, 46690962), (651, 31127308), (868, 23345481), (1302, 15563654), (2503, 8095836), (2604, 7781827), (3109, 6517812), (5006, 4047918), (6218, 3258906), (7509, 2698612), (9327, 2172604), (10012, 2023959), (12436, 1629453), (15018, 1349306), (17521, 1156548), (18654, 1086302), (21763, 931116), (30036, 674653), (35042, 578274), (37308, 543151), (43526, 465558), (52563, 385516), (65289, 310372), (70084, 289137), (77593, 261156), (87052, 232779), (96379, 210252), (105126, 192758), (130578, 155186)]