20190970179

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{51539}}^1$

素因数の和:51672

約数の個数: 48

約数和(自身を含む): 32160960000

約数和(自身を除く): 11969989821

約数列:

[1, 3, 9, 19, 29, 57, 79, 87, 171, 237, 261, 551, 711, 1501, 1653, 2291, 4503, 4959, 6873, 13509, 20619, 43529, 51539, 130587, 154617, 391761, 463851, 979241, 1494631, 2937723, 4071581, 4483893, 8813169, 12214743, 13451679, 28397989, 36644229, 77360039, 85193967, 118075849, 232080117, 255581901, 354227547, 696240351, 1062682641, 2243441131, 6730323393, 20190970179]

約数ペア:

[(1, 20190970179), (3, 6730323393), (9, 2243441131), (19, 1062682641), (29, 696240351), (57, 354227547), (79, 255581901), (87, 232080117), (171, 118075849), (237, 85193967), (261, 77360039), (551, 36644229), (711, 28397989), (1501, 13451679), (1653, 12214743), (2291, 8813169), (4503, 4483893), (4959, 4071581), (6873, 2937723), (13509, 1494631), (20619, 979241), (43529, 463851), (51539, 391761), (130587, 154617)]