20163622648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{120199}}^1$

素因数の和:121831

約数の個数: 32

約数和(自身を含む): 40740588000

約数和(自身を除く): 20576965352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1613, 3226, 6452, 12904, 20969, 41938, 83876, 120199, 167752, 240398, 480796, 961592, 1562587, 3125174, 6250348, 12500696, 193880987, 387761974, 775523948, 1551047896, 2520452831, 5040905662, 10081811324, 20163622648]

約数ペア:

[(1, 20163622648), (2, 10081811324), (4, 5040905662), (8, 2520452831), (13, 1551047896), (26, 775523948), (52, 387761974), (104, 193880987), (1613, 12500696), (3226, 6250348), (6452, 3125174), (12904, 1562587), (20969, 961592), (41938, 480796), (83876, 240398), (120199, 167752)]