20631224088

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{997}}^1\times {\mathrm{1721}}^1$

素因数の和:2897

約数の個数: 96

約数和(自身を含む): 56299894560

約数和(自身を除く): 35668670472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 997, 1002, 1336, 1503, 1721, 1994, 2004, 2991, 3006, 3442, 3988, 4008, 5163, 5982, 6012, 6884, 7976, 8973, 10326, 11964, 12024, 13768, 15489, 17946, 20652, 23928, 30978, 35892, 41304, 61956, 71784, 123912, 166499, 287407, 332998, 499497, 574814, 665996, 862221, 998994, 1149628, 1331992, 1498491, 1715837, 1724442, 1997988, 2299256, 2586663, 2996982, 3431674, 3448884, 3995976, 5147511, 5173326, 5993964, 6863348, 6897768, 10295022, 10346652, 11987928, 13726696, 15442533, 20590044, 20693304, 30885066, 41180088, 61770132, 123540264, 286544779, 573089558, 859634337, 1146179116, 1719268674, 2292358232, 2578903011, 3438537348, 5157806022, 6877074696, 10315612044, 20631224088]

約数ペア:

[(1, 20631224088), (2, 10315612044), (3, 6877074696), (4, 5157806022), (6, 3438537348), (8, 2578903011), (9, 2292358232), (12, 1719268674), (18, 1146179116), (24, 859634337), (36, 573089558), (72, 286544779), (167, 123540264), (334, 61770132), (501, 41180088), (668, 30885066), (997, 20693304), (1002, 20590044), (1336, 15442533), (1503, 13726696), (1721, 11987928), (1994, 10346652), (2004, 10295022), (2991, 6897768), (3006, 6863348), (3442, 5993964), (3988, 5173326), (4008, 5147511), (5163, 3995976), (5982, 3448884), (6012, 3431674), (6884, 2996982), (7976, 2586663), (8973, 2299256), (10326, 1997988), (11964, 1724442), (12024, 1715837), (13768, 1498491), (15489, 1331992), (17946, 1149628), (20652, 998994), (23928, 862221), (30978, 665996), (35892, 574814), (41304, 499497), (61956, 332998), (71784, 287407), (123912, 166499)]