20348021808

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2316487}}^1$

素因数の和:2316562

約数の個数: 60

約数和(自身を含む): 57879769168

約数和(自身を除く): 37531747360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 2316487, 4632974, 6949461, 9265948, 13898922, 18531896, 20848383, 27797844, 37063792, 41696766, 55595688, 83393532, 111191376, 141305707, 166787064, 282611414, 333574128, 423917121, 565222828, 847834242, 1130445656, 1271751363, 1695668484, 2260891312, 2543502726, 3391336968, 5087005452, 6782673936, 10174010904, 20348021808]

約数ペア:

[(1, 20348021808), (2, 10174010904), (3, 6782673936), (4, 5087005452), (6, 3391336968), (8, 2543502726), (9, 2260891312), (12, 1695668484), (16, 1271751363), (18, 1130445656), (24, 847834242), (36, 565222828), (48, 423917121), (61, 333574128), (72, 282611414), (122, 166787064), (144, 141305707), (183, 111191376), (244, 83393532), (366, 55595688), (488, 41696766), (549, 37063792), (732, 27797844), (976, 20848383), (1098, 18531896), (1464, 13898922), (2196, 9265948), (2928, 6949461), (4392, 4632974), (8784, 2316487)]