20002079248

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{2027}}^1\times {\mathrm{3229}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 38988218880

約数和(自身を除く): 18986139632

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 2027, 3056, 3229, 4054, 6458, 8108, 12916, 16216, 25832, 32432, 51664, 387157, 616739, 774314, 1233478, 1548628, 2466956, 3097256, 4933912, 6194512, 6545183, 9867824, 13090366, 26180732, 52361464, 104722928, 1250129953, 2500259906, 5000519812, 10001039624, 20002079248]

約数ペア:

[(1, 20002079248), (2, 10001039624), (4, 5000519812), (8, 2500259906), (16, 1250129953), (191, 104722928), (382, 52361464), (764, 26180732), (1528, 13090366), (2027, 9867824), (3056, 6545183), (3229, 6194512), (4054, 4933912), (6458, 3097256), (8108, 2466956), (12916, 1548628), (16216, 1233478), (25832, 774314), (32432, 616739), (51664, 387157)]