20705832

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5869}}^1$

素因数の和:5895

約数の個数: 72

約数和(自身を含む): 65245050

約数和(自身を除く): 44539218

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5869, 11738, 17607, 23476, 35214, 41083, 46952, 52821, 70428, 82166, 105642, 123249, 140856, 164332, 211284, 246498, 287581, 328664, 369747, 422568, 492996, 575162, 739494, 862743, 985992, 1150324, 1478988, 1725486, 2300648, 2588229, 2957976, 3450972, 5176458, 6901944, 10352916, 20705832]

約数ペア:

[(1, 20705832), (2, 10352916), (3, 6901944), (4, 5176458), (6, 3450972), (7, 2957976), (8, 2588229), (9, 2300648), (12, 1725486), (14, 1478988), (18, 1150324), (21, 985992), (24, 862743), (28, 739494), (36, 575162), (42, 492996), (49, 422568), (56, 369747), (63, 328664), (72, 287581), (84, 246498), (98, 211284), (126, 164332), (147, 140856), (168, 123249), (196, 105642), (252, 82166), (294, 70428), (392, 52821), (441, 46952), (504, 41083), (588, 35214), (882, 23476), (1176, 17607), (1764, 11738), (3528, 5869)]