20731657152

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{19889}}^1$

素因数の和:20054

約数の個数: 112

約数和(自身を含む): 56380989600

約数和(自身を除く): 35649332448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 89, 96, 122, 178, 183, 192, 244, 267, 356, 366, 488, 534, 712, 732, 976, 1068, 1424, 1464, 1952, 2136, 2848, 2928, 3904, 4272, 5429, 5696, 5856, 8544, 10858, 11712, 16287, 17088, 19889, 21716, 32574, 39778, 43432, 59667, 65148, 79556, 86864, 119334, 130296, 159112, 173728, 238668, 260592, 318224, 347456, 477336, 521184, 636448, 954672, 1042368, 1213229, 1272896, 1770121, 1909344, 2426458, 3540242, 3639687, 3818688, 4852916, 5310363, 7080484, 7279374, 9705832, 10620726, 14160968, 14558748, 19411664, 21241452, 28321936, 29117496, 38823328, 42482904, 56643872, 58234992, 77646656, 84965808, 107977381, 113287744, 116469984, 169931616, 215954762, 232939968, 323932143, 339863232, 431909524, 647864286, 863819048, 1295728572, 1727638096, 2591457144, 3455276192, 5182914288, 6910552384, 10365828576, 20731657152]

約数ペア:

[(1, 20731657152), (2, 10365828576), (3, 6910552384), (4, 5182914288), (6, 3455276192), (8, 2591457144), (12, 1727638096), (16, 1295728572), (24, 863819048), (32, 647864286), (48, 431909524), (61, 339863232), (64, 323932143), (89, 232939968), (96, 215954762), (122, 169931616), (178, 116469984), (183, 113287744), (192, 107977381), (244, 84965808), (267, 77646656), (356, 58234992), (366, 56643872), (488, 42482904), (534, 38823328), (712, 29117496), (732, 28321936), (976, 21241452), (1068, 19411664), (1424, 14558748), (1464, 14160968), (1952, 10620726), (2136, 9705832), (2848, 7279374), (2928, 7080484), (3904, 5310363), (4272, 4852916), (5429, 3818688), (5696, 3639687), (5856, 3540242), (8544, 2426458), (10858, 1909344), (11712, 1770121), (16287, 1272896), (17088, 1213229), (19889, 1042368), (21716, 954672), (32574, 636448), (39778, 521184), (43432, 477336), (59667, 347456), (65148, 318224), (79556, 260592), (86864, 238668), (119334, 173728), (130296, 159112)]