20198097608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2735387}}^1$

素因数の和:2735477

約数の個数: 32

約数和(自身を含む): 41359066560

約数和(自身を除く): 21160968952

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2735387, 5470774, 10941548, 21883096, 35560031, 71120062, 142240124, 194212477, 284480248, 388424954, 776849908, 1553699816, 2524762201, 5049524402, 10099048804, 20198097608]

約数ペア:

[(1, 20198097608), (2, 10099048804), (4, 5049524402), (8, 2524762201), (13, 1553699816), (26, 776849908), (52, 388424954), (71, 284480248), (104, 194212477), (142, 142240124), (284, 71120062), (568, 35560031), (923, 21883096), (1846, 10941548), (3692, 5470774), (7384, 2735387)]