20919251952

素因数分解:

$2^4\times 3^2\times {\mathrm{145272583}}^1$

素因数の和:145272597

約数の個数: 30

約数和(自身を含む): 58544851352

約数和(自身を除く): 37625599400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145272583, 290545166, 435817749, 581090332, 871635498, 1162180664, 1307453247, 1743270996, 2324361328, 2614906494, 3486541992, 5229812988, 6973083984, 10459625976, 20919251952]

約数ペア:

[(1, 20919251952), (2, 10459625976), (3, 6973083984), (4, 5229812988), (6, 3486541992), (8, 2614906494), (9, 2324361328), (12, 1743270996), (16, 1307453247), (18, 1162180664), (24, 871635498), (36, 581090332), (48, 435817749), (72, 290545166), (144, 145272583)]