20078873388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{296201}}^1$

素因数の和:296487

約数の個数: 72

約数和(自身を含む): 58221465120

約数和(自身を除く): 38142591732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 3228, 3766, 4842, 5649, 7532, 9684, 11298, 16947, 22596, 33894, 67788, 296201, 592402, 888603, 1184804, 1777206, 2073407, 2665809, 3554412, 4146814, 5331618, 6220221, 8293628, 10663236, 12440442, 18660663, 24880884, 37321326, 74642652, 79678069, 159356138, 239034207, 318712276, 478068414, 557746483, 717102621, 956136828, 1115492966, 1434205242, 1673239449, 2230985932, 2868410484, 3346478898, 5019718347, 6692957796, 10039436694, 20078873388]

約数ペア:

[(1, 20078873388), (2, 10039436694), (3, 6692957796), (4, 5019718347), (6, 3346478898), (7, 2868410484), (9, 2230985932), (12, 1673239449), (14, 1434205242), (18, 1115492966), (21, 956136828), (28, 717102621), (36, 557746483), (42, 478068414), (63, 318712276), (84, 239034207), (126, 159356138), (252, 79678069), (269, 74642652), (538, 37321326), (807, 24880884), (1076, 18660663), (1614, 12440442), (1883, 10663236), (2421, 8293628), (3228, 6220221), (3766, 5331618), (4842, 4146814), (5649, 3554412), (7532, 2665809), (9684, 2073407), (11298, 1777206), (16947, 1184804), (22596, 888603), (33894, 592402), (67788, 296201)]