20735605438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1\times {\mathrm{4483}}^1$

素因数の和:5800

約数の個数: 32

約数和(自身を含む): 32667052032

約数和(自身を除く): 11931446594

約数列:

[1, 2, 31, 61, 62, 122, 1223, 1891, 2446, 3782, 4483, 8966, 37913, 74603, 75826, 138973, 149206, 273463, 277946, 546926, 2312693, 4625386, 5482709, 8477353, 10965418, 16954706, 169963979, 334445249, 339927958, 668890498, 10367802719, 20735605438]

約数ペア:

[(1, 20735605438), (2, 10367802719), (31, 668890498), (61, 339927958), (62, 334445249), (122, 169963979), (1223, 16954706), (1891, 10965418), (2446, 8477353), (3782, 5482709), (4483, 4625386), (8966, 2312693), (37913, 546926), (74603, 277946), (75826, 273463), (138973, 149206)]