20803488678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2706673}}^1$

素因数の和:2706749

約数の個数: 48

約数和(自身を含む): 52357901856

約数和(自身を除く): 31554413178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 2706673, 5413346, 8120019, 16240038, 18946711, 24360057, 37893422, 48720114, 56840133, 113680266, 165107053, 170520399, 330214106, 341040798, 495321159, 990642318, 1155749371, 1485963477, 2311498742, 2971926954, 3467248113, 6934496226, 10401744339, 20803488678]

約数ペア:

[(1, 20803488678), (2, 10401744339), (3, 6934496226), (6, 3467248113), (7, 2971926954), (9, 2311498742), (14, 1485963477), (18, 1155749371), (21, 990642318), (42, 495321159), (61, 341040798), (63, 330214106), (122, 170520399), (126, 165107053), (183, 113680266), (366, 56840133), (427, 48720114), (549, 37893422), (854, 24360057), (1098, 18946711), (1281, 16240038), (2562, 8120019), (3843, 5413346), (7686, 2706673)]