20165760015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{586811}}^1$

素因数の和:586927

約数の個数: 32

約数和(自身を含む): 33800371200

約数和(自身を除く): 13634611185

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 1185, 2291, 6873, 11455, 34365, 586811, 1760433, 2934055, 8802165, 17017519, 46358069, 51052557, 85087595, 139074207, 231790345, 255262785, 695371035, 1344384001, 4033152003, 6721920005, 20165760015]

約数ペア:

[(1, 20165760015), (3, 6721920005), (5, 4033152003), (15, 1344384001), (29, 695371035), (79, 255262785), (87, 231790345), (145, 139074207), (237, 85087595), (395, 51052557), (435, 46358069), (1185, 17017519), (2291, 8802165), (6873, 2934055), (11455, 1760433), (34365, 586811)]