20046330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 55097172

約数和(自身を除く): 35050842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 617, 722, 855, 1083, 1234, 1710, 1805, 1851, 2166, 3085, 3249, 3610, 3702, 5415, 5553, 6170, 6498, 9255, 10830, 11106, 11723, 16245, 18510, 23446, 27765, 32490, 35169, 55530, 58615, 70338, 105507, 117230, 175845, 211014, 222737, 351690, 445474, 527535, 668211, 1055070, 1113685, 1336422, 2004633, 2227370, 3341055, 4009266, 6682110, 10023165, 20046330]

約数ペア:

[(1, 20046330), (2, 10023165), (3, 6682110), (5, 4009266), (6, 3341055), (9, 2227370), (10, 2004633), (15, 1336422), (18, 1113685), (19, 1055070), (30, 668211), (38, 527535), (45, 445474), (57, 351690), (90, 222737), (95, 211014), (114, 175845), (171, 117230), (190, 105507), (285, 70338), (342, 58615), (361, 55530), (570, 35169), (617, 32490), (722, 27765), (855, 23446), (1083, 18510), (1234, 16245), (1710, 11723), (1805, 11106), (1851, 10830), (2166, 9255), (3085, 6498), (3249, 6170), (3610, 5553), (3702, 5415)]