2020147376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{5683}}^1$

素因数の和:7413

約数の個数: 40

約数和(自身を含む): 4218323760

約数和(自身を除く): 2198176384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1709, 3418, 5683, 6836, 11366, 13672, 22217, 22732, 27344, 44434, 45464, 73879, 88868, 90928, 147758, 177736, 295516, 355472, 591032, 1182064, 9712247, 19424494, 38848988, 77697976, 126259211, 155395952, 252518422, 505036844, 1010073688, 2020147376]

約数ペア:

[(1, 2020147376), (2, 1010073688), (4, 505036844), (8, 252518422), (13, 155395952), (16, 126259211), (26, 77697976), (52, 38848988), (104, 19424494), (208, 9712247), (1709, 1182064), (3418, 591032), (5683, 355472), (6836, 295516), (11366, 177736), (13672, 147758), (22217, 90928), (22732, 88868), (27344, 73879), (44434, 45464)]