20175876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:158

約数の個数: 108

約数和(自身を含む): 61868352

約数和(自身を除く): 41692476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 59, 63, 69, 84, 92, 118, 126, 138, 161, 177, 207, 236, 252, 276, 322, 354, 413, 414, 483, 531, 644, 708, 826, 828, 966, 1062, 1239, 1357, 1449, 1652, 1932, 2124, 2478, 2714, 2898, 3481, 3717, 4071, 4956, 5428, 5796, 6962, 7434, 8142, 9499, 10443, 12213, 13924, 14868, 16284, 18998, 20886, 24367, 24426, 28497, 31329, 37996, 41772, 48734, 48852, 56994, 62658, 73101, 80063, 85491, 97468, 113988, 125316, 146202, 160126, 170982, 219303, 240189, 292404, 320252, 341964, 438606, 480378, 560441, 720567, 877212, 960756, 1120882, 1441134, 1681323, 2241764, 2882268, 3362646, 5043969, 6725292, 10087938, 20175876]

約数ペア:

[(1, 20175876), (2, 10087938), (3, 6725292), (4, 5043969), (6, 3362646), (7, 2882268), (9, 2241764), (12, 1681323), (14, 1441134), (18, 1120882), (21, 960756), (23, 877212), (28, 720567), (36, 560441), (42, 480378), (46, 438606), (59, 341964), (63, 320252), (69, 292404), (84, 240189), (92, 219303), (118, 170982), (126, 160126), (138, 146202), (161, 125316), (177, 113988), (207, 97468), (236, 85491), (252, 80063), (276, 73101), (322, 62658), (354, 56994), (413, 48852), (414, 48734), (483, 41772), (531, 37996), (644, 31329), (708, 28497), (826, 24426), (828, 24367), (966, 20886), (1062, 18998), (1239, 16284), (1357, 14868), (1449, 13924), (1652, 12213), (1932, 10443), (2124, 9499), (2478, 8142), (2714, 7434), (2898, 6962), (3481, 5796), (3717, 5428), (4071, 4956)]