20348081390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{33931}}^1$

素因数の和:34617

約数の個数: 64

約数和(自身を含む): 45148561920

約数和(自身を除く): 24800480530

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 659, 910, 1318, 3295, 4613, 6590, 8567, 9226, 17134, 23065, 33931, 42835, 46130, 59969, 67862, 85670, 119938, 169655, 237517, 299845, 339310, 441103, 475034, 599690, 882206, 1187585, 2205515, 2375170, 3087721, 4411030, 6175442, 15438605, 22360529, 30877210, 44721058, 111802645, 156523703, 223605290, 290686877, 313047406, 581373754, 782618515, 1453434385, 1565237030, 2034808139, 2906868770, 4069616278, 10174040695, 20348081390]

約数ペア:

[(1, 20348081390), (2, 10174040695), (5, 4069616278), (7, 2906868770), (10, 2034808139), (13, 1565237030), (14, 1453434385), (26, 782618515), (35, 581373754), (65, 313047406), (70, 290686877), (91, 223605290), (130, 156523703), (182, 111802645), (455, 44721058), (659, 30877210), (910, 22360529), (1318, 15438605), (3295, 6175442), (4613, 4411030), (6590, 3087721), (8567, 2375170), (9226, 2205515), (17134, 1187585), (23065, 882206), (33931, 599690), (42835, 475034), (46130, 441103), (59969, 339310), (67862, 299845), (85670, 237517), (119938, 169655)]