20236516128

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{889439}}^1$

素因数の和:889534

約数の個数: 72

約数和(自身を含む): 58276108800

約数和(自身を除く): 38039592672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 889439, 1778878, 2668317, 3557756, 5336634, 7115512, 8004951, 10673268, 14231024, 16009902, 21346536, 28462048, 32019804, 42693072, 64039608, 70265681, 85386144, 128079216, 140531362, 210797043, 256158432, 281062724, 421594086, 562125448, 632391129, 843188172, 1124250896, 1264782258, 1686376344, 2248501792, 2529564516, 3372752688, 5059129032, 6745505376, 10118258064, 20236516128]

約数ペア:

[(1, 20236516128), (2, 10118258064), (3, 6745505376), (4, 5059129032), (6, 3372752688), (8, 2529564516), (9, 2248501792), (12, 1686376344), (16, 1264782258), (18, 1124250896), (24, 843188172), (32, 632391129), (36, 562125448), (48, 421594086), (72, 281062724), (79, 256158432), (96, 210797043), (144, 140531362), (158, 128079216), (237, 85386144), (288, 70265681), (316, 64039608), (474, 42693072), (632, 32019804), (711, 28462048), (948, 21346536), (1264, 16009902), (1422, 14231024), (1896, 10673268), (2528, 8004951), (2844, 7115512), (3792, 5336634), (5688, 3557756), (7584, 2668317), (11376, 1778878), (22752, 889439)]