20358972

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1583

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 32863428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1439, 1572, 2358, 2878, 3537, 4317, 4716, 5756, 7074, 8634, 12951, 14148, 17268, 25902, 38853, 51804, 77706, 155412, 188509, 377018, 565527, 754036, 1131054, 1696581, 2262108, 3393162, 5089743, 6786324, 10179486, 20358972]

約数ペア:

[(1, 20358972), (2, 10179486), (3, 6786324), (4, 5089743), (6, 3393162), (9, 2262108), (12, 1696581), (18, 1131054), (27, 754036), (36, 565527), (54, 377018), (108, 188509), (131, 155412), (262, 77706), (393, 51804), (524, 38853), (786, 25902), (1179, 17268), (1439, 14148), (1572, 12951), (2358, 8634), (2878, 7074), (3537, 5756), (4317, 4716)]