20176393896

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{2281}}^1$

素因数の和:3648

約数の個数: 128

約数和(自身を含む): 57922636800

約数和(自身を除く): 37746242904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1321, 1674, 2232, 2281, 2642, 3348, 3963, 4562, 5284, 6696, 6843, 7926, 9124, 10568, 11889, 13686, 15852, 18248, 20529, 23778, 27372, 31704, 35667, 40951, 41058, 47556, 54744, 61587, 70711, 71334, 81902, 82116, 95112, 122853, 123174, 141422, 142668, 163804, 164232, 212133, 245706, 246348, 282844, 285336, 327608, 368559, 424266, 491412, 492696, 565688, 636399, 737118, 848532, 982824, 1105677, 1272798, 1474236, 1697064, 1909197, 2211354, 2545596, 2948472, 3013201, 3818394, 4422708, 5091192, 6026402, 7636788, 8845416, 9039603, 12052804, 15273576, 18079206, 24105608, 27118809, 36158412, 54237618, 72316824, 81356427, 93409231, 108475236, 162712854, 186818462, 216950472, 280227693, 325425708, 373636924, 560455386, 650851416, 747273848, 840683079, 1120910772, 1681366158, 2241821544, 2522049237, 3362732316, 5044098474, 6725464632, 10088196948, 20176393896]

約数ペア:

[(1, 20176393896), (2, 10088196948), (3, 6725464632), (4, 5044098474), (6, 3362732316), (8, 2522049237), (9, 2241821544), (12, 1681366158), (18, 1120910772), (24, 840683079), (27, 747273848), (31, 650851416), (36, 560455386), (54, 373636924), (62, 325425708), (72, 280227693), (93, 216950472), (108, 186818462), (124, 162712854), (186, 108475236), (216, 93409231), (248, 81356427), (279, 72316824), (372, 54237618), (558, 36158412), (744, 27118809), (837, 24105608), (1116, 18079206), (1321, 15273576), (1674, 12052804), (2232, 9039603), (2281, 8845416), (2642, 7636788), (3348, 6026402), (3963, 5091192), (4562, 4422708), (5284, 3818394), (6696, 3013201), (6843, 2948472), (7926, 2545596), (9124, 2211354), (10568, 1909197), (11889, 1697064), (13686, 1474236), (15852, 1272798), (18248, 1105677), (20529, 982824), (23778, 848532), (27372, 737118), (31704, 636399), (35667, 565688), (40951, 492696), (41058, 491412), (47556, 424266), (54744, 368559), (61587, 327608), (70711, 285336), (71334, 282844), (81902, 246348), (82116, 245706), (95112, 212133), (122853, 164232), (123174, 163804), (141422, 142668)]