20714430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 55593216

約数和(自身を除く): 34878786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1531, 2255, 2706, 3062, 4510, 4593, 6765, 7655, 9186, 13530, 15310, 16841, 22965, 33682, 45930, 50523, 62771, 84205, 101046, 125542, 168410, 188313, 252615, 313855, 376626, 505230, 627710, 690481, 941565, 1380962, 1883130, 2071443, 3452405, 4142886, 6904810, 10357215, 20714430]

約数ペア:

[(1, 20714430), (2, 10357215), (3, 6904810), (5, 4142886), (6, 3452405), (10, 2071443), (11, 1883130), (15, 1380962), (22, 941565), (30, 690481), (33, 627710), (41, 505230), (55, 376626), (66, 313855), (82, 252615), (110, 188313), (123, 168410), (165, 125542), (205, 101046), (246, 84205), (330, 62771), (410, 50523), (451, 45930), (615, 33682), (902, 22965), (1230, 16841), (1353, 15310), (1531, 13530), (2255, 9186), (2706, 7655), (3062, 6765), (4510, 4593)]