20138025661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{1277}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 22672742400

約数和(自身を除く): 2534716739

約数列:

[1, 13, 31, 109, 359, 403, 1277, 1417, 3379, 4667, 11129, 16601, 39131, 39587, 43927, 139193, 144677, 458443, 508703, 514631, 1213061, 1809509, 4314983, 5959759, 14211733, 15769793, 49970287, 56094779, 184752529, 649613731, 1549078897, 20138025661]

約数ペア:

[(1, 20138025661), (13, 1549078897), (31, 649613731), (109, 184752529), (359, 56094779), (403, 49970287), (1277, 15769793), (1417, 14211733), (3379, 5959759), (4667, 4314983), (11129, 1809509), (16601, 1213061), (39131, 514631), (39587, 508703), (43927, 458443), (139193, 144677)]