20029410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 35128350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2393, 2790, 4185, 4786, 7179, 8370, 11965, 14358, 21537, 23930, 35895, 43074, 64611, 71790, 74183, 107685, 129222, 148366, 215370, 222549, 323055, 370915, 445098, 646110, 667647, 741830, 1112745, 1335294, 2002941, 2225490, 3338235, 4005882, 6676470, 10014705, 20029410]

約数ペア:

[(1, 20029410), (2, 10014705), (3, 6676470), (5, 4005882), (6, 3338235), (9, 2225490), (10, 2002941), (15, 1335294), (18, 1112745), (27, 741830), (30, 667647), (31, 646110), (45, 445098), (54, 370915), (62, 323055), (90, 222549), (93, 215370), (135, 148366), (155, 129222), (186, 107685), (270, 74183), (279, 71790), (310, 64611), (465, 43074), (558, 35895), (837, 23930), (930, 21537), (1395, 14358), (1674, 11965), (2393, 8370), (2790, 7179), (4185, 4786)]