20295215772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2205043}}^1$

素因数の和:2205122

約数の個数: 48

約数和(自身を含む): 51862634880

約数和(自身を除く): 31567419108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 2205043, 4410086, 6615129, 8820172, 13230258, 26460516, 28665559, 57331118, 85996677, 114662236, 130097537, 171993354, 260195074, 343986708, 390292611, 520390148, 780585222, 1561170444, 1691267981, 3382535962, 5073803943, 6765071924, 10147607886, 20295215772]

約数ペア:

[(1, 20295215772), (2, 10147607886), (3, 6765071924), (4, 5073803943), (6, 3382535962), (12, 1691267981), (13, 1561170444), (26, 780585222), (39, 520390148), (52, 390292611), (59, 343986708), (78, 260195074), (118, 171993354), (156, 130097537), (177, 114662236), (236, 85996677), (354, 57331118), (708, 28665559), (767, 26460516), (1534, 13230258), (2301, 8820172), (3068, 6615129), (4602, 4410086), (9204, 2205043)]