20290926

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 43614720

約数和(自身を除く): 23323794

約数列:

[1, 2, 3, 6, 31, 43, 59, 62, 86, 93, 118, 129, 177, 186, 258, 354, 1333, 1829, 1849, 2537, 2666, 3658, 3698, 3999, 5074, 5487, 5547, 7611, 7998, 10974, 11094, 15222, 57319, 78647, 109091, 114638, 157294, 171957, 218182, 235941, 327273, 343914, 471882, 654546, 3381821, 6763642, 10145463, 20290926]

約数ペア:

[(1, 20290926), (2, 10145463), (3, 6763642), (6, 3381821), (31, 654546), (43, 471882), (59, 343914), (62, 327273), (86, 235941), (93, 218182), (118, 171957), (129, 157294), (177, 114638), (186, 109091), (258, 78647), (354, 57319), (1333, 15222), (1829, 11094), (1849, 10974), (2537, 7998), (2666, 7611), (3658, 5547), (3698, 5487), (3999, 5074)]