20193418188

素因数分解:

$2^2\times 3^2\times {\mathrm{293}}^1\times {\mathrm{701}}^1\times {\mathrm{2731}}^1$

素因数の和:3735

約数の個数: 72

約数和(自身を含む): 51310533456

約数和(自身を除く): 31117115268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 293, 586, 701, 879, 1172, 1402, 1758, 2103, 2637, 2731, 2804, 3516, 4206, 5274, 5462, 6309, 8193, 8412, 10548, 10924, 12618, 16386, 24579, 25236, 32772, 49158, 98316, 205393, 410786, 616179, 800183, 821572, 1232358, 1600366, 1848537, 1914431, 2400549, 2464716, 3200732, 3697074, 3828862, 4801098, 5743293, 7201647, 7394148, 7657724, 9602196, 11486586, 14403294, 17229879, 22973172, 28806588, 34459758, 68919516, 560928283, 1121856566, 1682784849, 2243713132, 3365569698, 5048354547, 6731139396, 10096709094, 20193418188]

約数ペア:

[(1, 20193418188), (2, 10096709094), (3, 6731139396), (4, 5048354547), (6, 3365569698), (9, 2243713132), (12, 1682784849), (18, 1121856566), (36, 560928283), (293, 68919516), (586, 34459758), (701, 28806588), (879, 22973172), (1172, 17229879), (1402, 14403294), (1758, 11486586), (2103, 9602196), (2637, 7657724), (2731, 7394148), (2804, 7201647), (3516, 5743293), (4206, 4801098), (5274, 3828862), (5462, 3697074), (6309, 3200732), (8193, 2464716), (8412, 2400549), (10548, 1914431), (10924, 1848537), (12618, 1600366), (16386, 1232358), (24579, 821572), (25236, 800183), (32772, 616179), (49158, 410786), (98316, 205393)]