20565346564

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1\times {\mathrm{12289}}^1$

素因数の和:13372

約数の個数: 48

約数和(自身を含む): 41872521600

約数和(自身を除く): 21307175036

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1013, 1652, 2026, 4052, 7091, 12289, 14182, 24578, 28364, 49156, 59767, 86023, 119534, 172046, 239068, 344092, 418369, 725051, 836738, 1450102, 1673476, 2900204, 5075357, 10150714, 12448757, 20301428, 24897514, 49795028, 87141299, 174282598, 348565196, 734476663, 1468953326, 2937906652, 5141336641, 10282673282, 20565346564]

約数ペア:

[(1, 20565346564), (2, 10282673282), (4, 5141336641), (7, 2937906652), (14, 1468953326), (28, 734476663), (59, 348565196), (118, 174282598), (236, 87141299), (413, 49795028), (826, 24897514), (1013, 20301428), (1652, 12448757), (2026, 10150714), (4052, 5075357), (7091, 2900204), (12289, 1673476), (14182, 1450102), (24578, 836738), (28364, 725051), (49156, 418369), (59767, 344092), (86023, 239068), (119534, 172046)]