20132643349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{20129}}^1$

素因数の和:20557

約数の個数: 32

約数和(自身を含む): 25701984000

約数和(自身を除く): 5569340651

約数列:

[1, 7, 13, 29, 91, 203, 377, 379, 2639, 2653, 4927, 10991, 20129, 34489, 76937, 140903, 142883, 261677, 583741, 1000181, 1831739, 4086187, 7588633, 7628891, 53120431, 53402237, 99175583, 221237839, 694229081, 1548664873, 2876091907, 20132643349]

約数ペア:

[(1, 20132643349), (7, 2876091907), (13, 1548664873), (29, 694229081), (91, 221237839), (203, 99175583), (377, 53402237), (379, 53120431), (2639, 7628891), (2653, 7588633), (4927, 4086187), (10991, 1831739), (20129, 1000181), (34489, 583741), (76937, 261677), (140903, 142883)]