20041736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17549

約数の個数: 32

約数和(自身を含む): 44150400

約数和(自身を除く): 24108664

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17519, 35038, 70076, 140152, 192709, 227747, 385418, 455494, 770836, 910988, 1541672, 1821976, 2505217, 5010434, 10020868, 20041736]

約数ペア:

[(1, 20041736), (2, 10020868), (4, 5010434), (8, 2505217), (11, 1821976), (13, 1541672), (22, 910988), (26, 770836), (44, 455494), (52, 385418), (88, 227747), (104, 192709), (143, 140152), (286, 70076), (572, 35038), (1144, 17519)]