20136403820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1312673}}^1$

素因数の和:1312754

約数の個数: 48

約数和(自身を含む): 46311138720

約数和(自身を除く): 26174734900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 1312673, 2625346, 5250692, 6563365, 13126730, 17064749, 26253460, 34129498, 68258996, 77447707, 85323745, 154895414, 170647490, 309790828, 341294980, 387238535, 774477070, 1006820191, 1548954140, 2013640382, 4027280764, 5034100955, 10068201910, 20136403820]

約数ペア:

[(1, 20136403820), (2, 10068201910), (4, 5034100955), (5, 4027280764), (10, 2013640382), (13, 1548954140), (20, 1006820191), (26, 774477070), (52, 387238535), (59, 341294980), (65, 309790828), (118, 170647490), (130, 154895414), (236, 85323745), (260, 77447707), (295, 68258996), (590, 34129498), (767, 26253460), (1180, 17064749), (1534, 13126730), (3068, 6563365), (3835, 5250692), (7670, 2625346), (15340, 1312673)]