20707699318

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 31522327200

約数和(自身を除く): 10814627882

約数列:

[1, 2, 157, 233, 314, 349, 466, 698, 811, 1622, 36581, 54793, 73162, 81317, 109586, 127327, 162634, 188963, 254654, 283039, 377926, 566078, 12766769, 25533538, 29667191, 44437123, 59334382, 65948087, 88874246, 131896174, 10353849659, 20707699318]

約数ペア:

[(1, 20707699318), (2, 10353849659), (157, 131896174), (233, 88874246), (314, 65948087), (349, 59334382), (466, 44437123), (698, 29667191), (811, 25533538), (1622, 12766769), (36581, 566078), (54793, 377926), (73162, 283039), (81317, 254654), (109586, 188963), (127327, 162634)]