20157037986

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{80473}}^1$

素因数の和:80970

約数の個数: 32

約数和(自身を含む): 40790661120

約数和(自身を除く): 20633623134

約数列:

[1, 2, 3, 6, 109, 218, 327, 383, 654, 766, 1149, 2298, 41747, 80473, 83494, 125241, 160946, 241419, 250482, 482838, 8771557, 17543114, 26314671, 30821159, 52629342, 61642318, 92463477, 184926954, 3359506331, 6719012662, 10078518993, 20157037986]

約数ペア:

[(1, 20157037986), (2, 10078518993), (3, 6719012662), (6, 3359506331), (109, 184926954), (218, 92463477), (327, 61642318), (383, 52629342), (654, 30821159), (766, 26314671), (1149, 17543114), (2298, 8771557), (41747, 482838), (80473, 250482), (83494, 241419), (125241, 160946)]