20036694785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 26692457472

約数和(自身を除く): 6655762687

約数列:

[1, 5, 17, 47, 53, 85, 173, 235, 265, 547, 799, 865, 901, 2491, 2735, 2941, 3995, 4505, 8131, 9169, 9299, 12455, 14705, 25709, 28991, 40655, 42347, 45845, 46495, 94631, 128545, 138227, 144955, 155873, 211735, 430943, 437053, 473155, 492847, 691135, 779365, 1362577, 1608727, 2154715, 2185265, 2464235, 4447657, 5015443, 6812885, 7326031, 8043635, 22238285, 23163809, 25077215, 36630155, 75610169, 85262531, 115819045, 235725821, 378050845, 426312655, 1178629105, 4007338957, 20036694785]

約数ペア:

[(1, 20036694785), (5, 4007338957), (17, 1178629105), (47, 426312655), (53, 378050845), (85, 235725821), (173, 115819045), (235, 85262531), (265, 75610169), (547, 36630155), (799, 25077215), (865, 23163809), (901, 22238285), (2491, 8043635), (2735, 7326031), (2941, 6812885), (3995, 5015443), (4505, 4447657), (8131, 2464235), (9169, 2185265), (9299, 2154715), (12455, 1608727), (14705, 1362577), (25709, 779365), (28991, 691135), (40655, 492847), (42347, 473155), (45845, 437053), (46495, 430943), (94631, 211735), (128545, 155873), (138227, 144955)]