20219688

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9059}}^1$

素因数の和:9102

約数の個数: 48

約数和(自身を含む): 56534400

約数和(自身を除く): 36314712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9059, 18118, 27177, 36236, 54354, 72472, 81531, 108708, 163062, 217416, 280829, 326124, 561658, 652248, 842487, 1123316, 1684974, 2246632, 2527461, 3369948, 5054922, 6739896, 10109844, 20219688]

約数ペア:

[(1, 20219688), (2, 10109844), (3, 6739896), (4, 5054922), (6, 3369948), (8, 2527461), (9, 2246632), (12, 1684974), (18, 1123316), (24, 842487), (31, 652248), (36, 561658), (62, 326124), (72, 280829), (93, 217416), (124, 163062), (186, 108708), (248, 81531), (279, 72472), (372, 54354), (558, 36236), (744, 27177), (1116, 18118), (2232, 9059)]