20319816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 64

約数和(自身を含む): 58348800

約数和(自身を除く): 38028984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4051, 5016, 8102, 12153, 16204, 24306, 32408, 44561, 48612, 76969, 89122, 97224, 133683, 153938, 178244, 230907, 267366, 307876, 356488, 461814, 534732, 615752, 846659, 923628, 1069464, 1693318, 1847256, 2539977, 3386636, 5079954, 6773272, 10159908, 20319816]

約数ペア:

[(1, 20319816), (2, 10159908), (3, 6773272), (4, 5079954), (6, 3386636), (8, 2539977), (11, 1847256), (12, 1693318), (19, 1069464), (22, 923628), (24, 846659), (33, 615752), (38, 534732), (44, 461814), (57, 356488), (66, 307876), (76, 267366), (88, 230907), (114, 178244), (132, 153938), (152, 133683), (209, 97224), (228, 89122), (264, 76969), (418, 48612), (456, 44561), (627, 32408), (836, 24306), (1254, 16204), (1672, 12153), (2508, 8102), (4051, 5016)]