20992038

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 43215360

約数和(自身を除く): 22223322

約数列:

[1, 2, 3, 6, 67, 79, 134, 158, 201, 237, 402, 474, 661, 1322, 1983, 3966, 5293, 10586, 15879, 31758, 44287, 52219, 88574, 104438, 132861, 156657, 265722, 313314, 3498673, 6997346, 10496019, 20992038]

約数ペア:

[(1, 20992038), (2, 10496019), (3, 6997346), (6, 3498673), (67, 313314), (79, 265722), (134, 156657), (158, 132861), (201, 104438), (237, 88574), (402, 52219), (474, 44287), (661, 31758), (1322, 15879), (1983, 10586), (3966, 5293)]