20891512704

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{11897}}^1$

素因数の和:12200

約数の個数: 128

約数和(自身を含む): 58980765600

約数和(自身を除く): 38089252896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 269, 272, 384, 408, 538, 544, 807, 816, 1076, 1088, 1614, 1632, 2152, 2176, 3228, 3264, 4304, 4573, 6456, 6528, 8608, 9146, 11897, 12912, 13719, 17216, 18292, 23794, 25824, 27438, 34432, 35691, 36584, 47588, 51648, 54876, 71382, 73168, 95176, 103296, 109752, 142764, 146336, 190352, 202249, 219504, 285528, 292672, 380704, 404498, 439008, 571056, 585344, 606747, 761408, 808996, 878016, 1142112, 1213494, 1522816, 1617992, 1756032, 2284224, 2426988, 3200293, 3235984, 4568448, 4853976, 6400586, 6471968, 9600879, 9707952, 12801172, 12943936, 19201758, 19415904, 25602344, 25887872, 38403516, 38831808, 51204688, 54404981, 76807032, 77663616, 102409376, 108809962, 153614064, 163214943, 204818752, 217619924, 307228128, 326429886, 409637504, 435239848, 614456256, 652859772, 870479696, 1228912512, 1305719544, 1740959392, 2611439088, 3481918784, 5222878176, 6963837568, 10445756352, 20891512704]

約数ペア:

[(1, 20891512704), (2, 10445756352), (3, 6963837568), (4, 5222878176), (6, 3481918784), (8, 2611439088), (12, 1740959392), (16, 1305719544), (17, 1228912512), (24, 870479696), (32, 652859772), (34, 614456256), (48, 435239848), (51, 409637504), (64, 326429886), (68, 307228128), (96, 217619924), (102, 204818752), (128, 163214943), (136, 153614064), (192, 108809962), (204, 102409376), (269, 77663616), (272, 76807032), (384, 54404981), (408, 51204688), (538, 38831808), (544, 38403516), (807, 25887872), (816, 25602344), (1076, 19415904), (1088, 19201758), (1614, 12943936), (1632, 12801172), (2152, 9707952), (2176, 9600879), (3228, 6471968), (3264, 6400586), (4304, 4853976), (4573, 4568448), (6456, 3235984), (6528, 3200293), (8608, 2426988), (9146, 2284224), (11897, 1756032), (12912, 1617992), (13719, 1522816), (17216, 1213494), (18292, 1142112), (23794, 878016), (25824, 808996), (27438, 761408), (34432, 606747), (35691, 585344), (36584, 571056), (47588, 439008), (51648, 404498), (54876, 380704), (71382, 292672), (73168, 285528), (95176, 219504), (103296, 202249), (109752, 190352), (142764, 146336)]