20371284

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 36076716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 59, 69, 92, 108, 118, 138, 139, 177, 207, 236, 276, 278, 354, 414, 417, 531, 556, 621, 708, 828, 834, 1062, 1242, 1251, 1357, 1593, 1668, 2124, 2484, 2502, 2714, 3186, 3197, 3753, 4071, 5004, 5428, 6372, 6394, 7506, 8142, 8201, 9591, 12213, 12788, 15012, 16284, 16402, 19182, 24426, 24603, 28773, 32804, 36639, 38364, 48852, 49206, 57546, 73278, 73809, 86319, 98412, 115092, 146556, 147618, 172638, 188623, 221427, 295236, 345276, 377246, 442854, 565869, 754492, 885708, 1131738, 1697607, 2263476, 3395214, 5092821, 6790428, 10185642, 20371284]

約数ペア:

[(1, 20371284), (2, 10185642), (3, 6790428), (4, 5092821), (6, 3395214), (9, 2263476), (12, 1697607), (18, 1131738), (23, 885708), (27, 754492), (36, 565869), (46, 442854), (54, 377246), (59, 345276), (69, 295236), (92, 221427), (108, 188623), (118, 172638), (138, 147618), (139, 146556), (177, 115092), (207, 98412), (236, 86319), (276, 73809), (278, 73278), (354, 57546), (414, 49206), (417, 48852), (531, 38364), (556, 36639), (621, 32804), (708, 28773), (828, 24603), (834, 24426), (1062, 19182), (1242, 16402), (1251, 16284), (1357, 15012), (1593, 12788), (1668, 12213), (2124, 9591), (2484, 8201), (2502, 8142), (2714, 7506), (3186, 6394), (3197, 6372), (3753, 5428), (4071, 5004)]