20359284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 52436160

約数和(自身を除く): 32076876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1733, 1958, 2937, 3466, 3916, 5199, 5874, 6932, 10398, 11748, 19063, 20796, 38126, 57189, 76252, 114378, 154237, 228756, 308474, 462711, 616948, 925422, 1696607, 1850844, 3393214, 5089821, 6786428, 10179642, 20359284]

約数ペア:

[(1, 20359284), (2, 10179642), (3, 6786428), (4, 5089821), (6, 3393214), (11, 1850844), (12, 1696607), (22, 925422), (33, 616948), (44, 462711), (66, 308474), (89, 228756), (132, 154237), (178, 114378), (267, 76252), (356, 57189), (534, 38126), (979, 20796), (1068, 19063), (1733, 11748), (1958, 10398), (2937, 6932), (3466, 5874), (3916, 5199)]