20550872055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{3877}}^1$

素因数の和:6568

約数の個数: 64

約数和(自身を含む): 39581660160

約数和(自身を除く): 19030788105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2657, 3877, 7971, 11631, 13285, 18599, 19385, 27139, 39855, 50483, 55797, 58155, 73663, 81417, 92995, 135695, 151449, 220989, 252415, 278985, 353381, 368315, 407085, 515641, 757245, 1060143, 1104945, 1546923, 1766905, 2578205, 5300715, 7734615, 10301189, 30903567, 51505945, 72108323, 154517835, 195722591, 216324969, 360541615, 587167773, 978612955, 1081624845, 1370058137, 2935838865, 4110174411, 6850290685, 20550872055]

約数ペア:

[(1, 20550872055), (3, 6850290685), (5, 4110174411), (7, 2935838865), (15, 1370058137), (19, 1081624845), (21, 978612955), (35, 587167773), (57, 360541615), (95, 216324969), (105, 195722591), (133, 154517835), (285, 72108323), (399, 51505945), (665, 30903567), (1995, 10301189), (2657, 7734615), (3877, 5300715), (7971, 2578205), (11631, 1766905), (13285, 1546923), (18599, 1104945), (19385, 1060143), (27139, 757245), (39855, 515641), (50483, 407085), (55797, 368315), (58155, 353381), (73663, 278985), (81417, 252415), (92995, 220989), (135695, 151449)]