20176735964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{205357}}^1$

素因数の和:205419

約数の個数: 72

約数和(自身を含む): 45885191520

約数和(自身を除く): 25708455556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 319, 406, 484, 638, 812, 847, 1276, 1694, 2233, 3388, 3509, 4466, 7018, 8932, 14036, 24563, 49126, 98252, 205357, 410714, 821428, 1437499, 2258927, 2874998, 4517854, 5749996, 5955353, 9035708, 11910706, 15812489, 23821412, 24848197, 31624978, 41687471, 49696394, 63249956, 65508883, 83374942, 99392788, 131017766, 166749884, 173937379, 262035532, 347874758, 458562181, 695749516, 720597713, 917124362, 1441195426, 1834248724, 2882390852, 5044183991, 10088367982, 20176735964]

約数ペア:

[(1, 20176735964), (2, 10088367982), (4, 5044183991), (7, 2882390852), (11, 1834248724), (14, 1441195426), (22, 917124362), (28, 720597713), (29, 695749516), (44, 458562181), (58, 347874758), (77, 262035532), (116, 173937379), (121, 166749884), (154, 131017766), (203, 99392788), (242, 83374942), (308, 65508883), (319, 63249956), (406, 49696394), (484, 41687471), (638, 31624978), (812, 24848197), (847, 23821412), (1276, 15812489), (1694, 11910706), (2233, 9035708), (3388, 5955353), (3509, 5749996), (4466, 4517854), (7018, 2874998), (8932, 2258927), (14036, 1437499), (24563, 821428), (49126, 410714), (98252, 205357)]