20383770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 64

約数和(自身を含む): 56194560

約数和(自身を除く): 35810790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 3251, 6270, 6502, 9753, 16255, 19506, 32510, 35761, 48765, 61769, 71522, 97530, 107283, 123538, 178805, 185307, 214566, 308845, 357610, 370614, 536415, 617690, 679459, 926535, 1072830, 1358918, 1853070, 2038377, 3397295, 4076754, 6794590, 10191885, 20383770]

約数ペア:

[(1, 20383770), (2, 10191885), (3, 6794590), (5, 4076754), (6, 3397295), (10, 2038377), (11, 1853070), (15, 1358918), (19, 1072830), (22, 926535), (30, 679459), (33, 617690), (38, 536415), (55, 370614), (57, 357610), (66, 308845), (95, 214566), (110, 185307), (114, 178805), (165, 123538), (190, 107283), (209, 97530), (285, 71522), (330, 61769), (418, 48765), (570, 35761), (627, 32510), (1045, 19506), (1254, 16255), (2090, 9753), (3135, 6502), (3251, 6270)]