20187305535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{1913}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 34632069120

約数和(自身を除く): 14444763585

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 607, 915, 1159, 1821, 1913, 3035, 3477, 5739, 5795, 9105, 9565, 11533, 17385, 28695, 34599, 36347, 37027, 57665, 109041, 111081, 116693, 172995, 181735, 185135, 350079, 545205, 555405, 583465, 703513, 1161191, 1750395, 2110539, 2217167, 3483573, 3517565, 5805955, 6651501, 10552695, 11085835, 17417865, 22062629, 33257505, 66187887, 70832651, 110313145, 212497953, 330939435, 354163255, 1062489765, 1345820369, 4037461107, 6729101845, 20187305535]

約数ペア:

[(1, 20187305535), (3, 6729101845), (5, 4037461107), (15, 1345820369), (19, 1062489765), (57, 354163255), (61, 330939435), (95, 212497953), (183, 110313145), (285, 70832651), (305, 66187887), (607, 33257505), (915, 22062629), (1159, 17417865), (1821, 11085835), (1913, 10552695), (3035, 6651501), (3477, 5805955), (5739, 3517565), (5795, 3483573), (9105, 2217167), (9565, 2110539), (11533, 1750395), (17385, 1161191), (28695, 703513), (34599, 583465), (36347, 555405), (37027, 545205), (57665, 350079), (109041, 185135), (111081, 181735), (116693, 172995)]