20319190112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1684283}}^1$

素因数の和:1684335

約数の個数: 48

約数和(自身を含む): 44566154640

約数和(自身を除く): 24246964528

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 1684283, 3368566, 6737132, 13474264, 21895679, 26948528, 43791358, 48844207, 53897056, 87582716, 97688414, 175165432, 195376828, 350330864, 390753656, 634974691, 700661728, 781507312, 1269949382, 1563014624, 2539898764, 5079797528, 10159595056, 20319190112]

約数ペア:

[(1, 20319190112), (2, 10159595056), (4, 5079797528), (8, 2539898764), (13, 1563014624), (16, 1269949382), (26, 781507312), (29, 700661728), (32, 634974691), (52, 390753656), (58, 350330864), (104, 195376828), (116, 175165432), (208, 97688414), (232, 87582716), (377, 53897056), (416, 48844207), (464, 43791358), (754, 26948528), (928, 21895679), (1508, 13474264), (3016, 6737132), (6032, 3368566), (12064, 1684283)]