20165593562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{18911}}^1$

素因数の和:19406

約数の個数: 32

約数和(自身を含む): 32516536320

約数和(自身を除く): 12350942758

約数列:

[1, 2, 17, 34, 79, 158, 397, 794, 1343, 2686, 6749, 13498, 18911, 31363, 37822, 62726, 321487, 533171, 642974, 1066342, 1493969, 2987938, 7507667, 15015334, 25397473, 50794946, 127630339, 255260678, 593105693, 1186211386, 10082796781, 20165593562]

約数ペア:

[(1, 20165593562), (2, 10082796781), (17, 1186211386), (34, 593105693), (79, 255260678), (158, 127630339), (397, 50794946), (794, 25397473), (1343, 15015334), (2686, 7507667), (6749, 2987938), (13498, 1493969), (18911, 1066342), (31363, 642974), (37822, 533171), (62726, 321487)]