20260681128

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{6997}}^1$

素因数の和:7447

約数の個数: 96

約数和(自身を含む): 55479584160

約数和(自身を除く): 35218903032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 307, 393, 524, 614, 786, 921, 1048, 1179, 1228, 1572, 1842, 2358, 2456, 2763, 3144, 3684, 4716, 5526, 6997, 7368, 9432, 11052, 13994, 20991, 22104, 27988, 40217, 41982, 55976, 62973, 80434, 83964, 120651, 125946, 160868, 167928, 241302, 251892, 321736, 361953, 482604, 503784, 723906, 916607, 965208, 1447812, 1833214, 2148079, 2749821, 2895624, 3666428, 4296158, 5499642, 6444237, 7332856, 8249463, 8592316, 10999284, 12888474, 16498926, 17184632, 19332711, 21998568, 25776948, 32997852, 38665422, 51553896, 65995704, 77330844, 154661688, 281398349, 562796698, 844195047, 1125593396, 1688390094, 2251186792, 2532585141, 3376780188, 5065170282, 6753560376, 10130340564, 20260681128]

約数ペア:

[(1, 20260681128), (2, 10130340564), (3, 6753560376), (4, 5065170282), (6, 3376780188), (8, 2532585141), (9, 2251186792), (12, 1688390094), (18, 1125593396), (24, 844195047), (36, 562796698), (72, 281398349), (131, 154661688), (262, 77330844), (307, 65995704), (393, 51553896), (524, 38665422), (614, 32997852), (786, 25776948), (921, 21998568), (1048, 19332711), (1179, 17184632), (1228, 16498926), (1572, 12888474), (1842, 10999284), (2358, 8592316), (2456, 8249463), (2763, 7332856), (3144, 6444237), (3684, 5499642), (4716, 4296158), (5526, 3666428), (6997, 2895624), (7368, 2749821), (9432, 2148079), (11052, 1833214), (13994, 1447812), (20991, 965208), (22104, 916607), (27988, 723906), (40217, 503784), (41982, 482604), (55976, 361953), (62973, 321736), (80434, 251892), (83964, 241302), (120651, 167928), (125946, 160868)]