20647510632

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{278689}}^1$

素因数の和:278725

約数の個数: 128

約数和(自身を含む): 66885600000

約数和(自身を除く): 46238089368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5292, 6174, 8232, 9261, 10584, 12348, 18522, 24696, 37044, 74088, 278689, 557378, 836067, 1114756, 1672134, 1950823, 2229512, 2508201, 3344268, 3901646, 5016402, 5852469, 6688536, 7524603, 7803292, 10032804, 11704938, 13655761, 15049206, 15606584, 17557407, 20065608, 23409876, 27311522, 30098412, 35114814, 40967283, 46819752, 52672221, 54623044, 60196824, 70229628, 81934566, 95590327, 105344442, 109246088, 122901849, 140459256, 163869132, 191180654, 210688884, 245803698, 286770981, 327738264, 368705547, 382361308, 421377768, 491607396, 573541962, 737411094, 764722616, 860312943, 983214792, 1147083924, 1474822188, 1720625886, 2294167848, 2580938829, 2949644376, 3441251772, 5161877658, 6882503544, 10323755316, 20647510632]

約数ペア:

[(1, 20647510632), (2, 10323755316), (3, 6882503544), (4, 5161877658), (6, 3441251772), (7, 2949644376), (8, 2580938829), (9, 2294167848), (12, 1720625886), (14, 1474822188), (18, 1147083924), (21, 983214792), (24, 860312943), (27, 764722616), (28, 737411094), (36, 573541962), (42, 491607396), (49, 421377768), (54, 382361308), (56, 368705547), (63, 327738264), (72, 286770981), (84, 245803698), (98, 210688884), (108, 191180654), (126, 163869132), (147, 140459256), (168, 122901849), (189, 109246088), (196, 105344442), (216, 95590327), (252, 81934566), (294, 70229628), (343, 60196824), (378, 54623044), (392, 52672221), (441, 46819752), (504, 40967283), (588, 35114814), (686, 30098412), (756, 27311522), (882, 23409876), (1029, 20065608), (1176, 17557407), (1323, 15606584), (1372, 15049206), (1512, 13655761), (1764, 11704938), (2058, 10032804), (2646, 7803292), (2744, 7524603), (3087, 6688536), (3528, 5852469), (4116, 5016402), (5292, 3901646), (6174, 3344268), (8232, 2508201), (9261, 2229512), (10584, 1950823), (12348, 1672134), (18522, 1114756), (24696, 836067), (37044, 557378), (74088, 278689)]