20213094830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{41513}}^1$

素因数の和:41645

約数の個数: 64

約数和(自身を含む): 39813586560

約数和(自身を除く): 19600491730

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 73, 115, 145, 146, 230, 290, 365, 667, 730, 1334, 1679, 2117, 3335, 3358, 4234, 6670, 8395, 10585, 16790, 21170, 41513, 48691, 83026, 97382, 207565, 243455, 415130, 486910, 954799, 1203877, 1909598, 2407754, 3030449, 4773995, 6019385, 6060898, 9547990, 12038770, 15152245, 27689171, 30304490, 55378342, 69700327, 87883021, 138445855, 139400654, 175766042, 276891710, 348501635, 439415105, 697003270, 878830210, 2021309483, 4042618966, 10106547415, 20213094830]

約数ペア:

[(1, 20213094830), (2, 10106547415), (5, 4042618966), (10, 2021309483), (23, 878830210), (29, 697003270), (46, 439415105), (58, 348501635), (73, 276891710), (115, 175766042), (145, 139400654), (146, 138445855), (230, 87883021), (290, 69700327), (365, 55378342), (667, 30304490), (730, 27689171), (1334, 15152245), (1679, 12038770), (2117, 9547990), (3335, 6060898), (3358, 6019385), (4234, 4773995), (6670, 3030449), (8395, 2407754), (10585, 1909598), (16790, 1203877), (21170, 954799), (41513, 486910), (48691, 415130), (83026, 243455), (97382, 207565)]