20178233928

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1\times {\mathrm{9413}}^1$

素因数の和:11011

約数の個数: 96

約数和(自身を含む): 57568492800

約数和(自身を除く): 37390258872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1567, 3134, 4701, 6268, 9402, 9413, 12536, 14103, 18804, 18826, 28206, 28239, 29773, 37608, 37652, 56412, 56478, 59546, 75304, 84717, 89319, 112824, 112956, 119092, 169434, 178638, 178847, 225912, 238184, 267957, 338868, 357276, 357694, 535914, 536541, 677736, 714552, 715388, 1071828, 1073082, 1430776, 1609623, 2143656, 2146164, 3219246, 4292328, 6438492, 12876984, 14750171, 29500342, 44250513, 59000684, 88501026, 118001368, 132751539, 177002052, 265503078, 280253249, 354004104, 531006156, 560506498, 840759747, 1062012312, 1121012996, 1681519494, 2242025992, 2522279241, 3363038988, 5044558482, 6726077976, 10089116964, 20178233928]

約数ペア:

[(1, 20178233928), (2, 10089116964), (3, 6726077976), (4, 5044558482), (6, 3363038988), (8, 2522279241), (9, 2242025992), (12, 1681519494), (18, 1121012996), (19, 1062012312), (24, 840759747), (36, 560506498), (38, 531006156), (57, 354004104), (72, 280253249), (76, 265503078), (114, 177002052), (152, 132751539), (171, 118001368), (228, 88501026), (342, 59000684), (456, 44250513), (684, 29500342), (1368, 14750171), (1567, 12876984), (3134, 6438492), (4701, 4292328), (6268, 3219246), (9402, 2146164), (9413, 2143656), (12536, 1609623), (14103, 1430776), (18804, 1073082), (18826, 1071828), (28206, 715388), (28239, 714552), (29773, 677736), (37608, 536541), (37652, 535914), (56412, 357694), (56478, 357276), (59546, 338868), (75304, 267957), (84717, 238184), (89319, 225912), (112824, 178847), (112956, 178638), (119092, 169434)]