20951376

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22973}}^1$

素因数の和:23003

約数の個数: 40

約数和(自身を含む): 56975520

約数和(自身を除く): 36024144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22973, 45946, 68919, 91892, 137838, 183784, 275676, 367568, 436487, 551352, 872974, 1102704, 1309461, 1745948, 2618922, 3491896, 5237844, 6983792, 10475688, 20951376]

約数ペア:

[(1, 20951376), (2, 10475688), (3, 6983792), (4, 5237844), (6, 3491896), (8, 2618922), (12, 1745948), (16, 1309461), (19, 1102704), (24, 872974), (38, 551352), (48, 436487), (57, 367568), (76, 275676), (114, 183784), (152, 137838), (228, 91892), (304, 68919), (456, 45946), (912, 22973)]