20432844

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37627956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 93, 102, 108, 124, 153, 186, 204, 279, 306, 359, 372, 459, 527, 558, 612, 718, 837, 918, 1054, 1077, 1116, 1436, 1581, 1674, 1836, 2108, 2154, 3162, 3231, 3348, 4308, 4743, 6103, 6324, 6462, 9486, 9693, 11129, 12206, 12924, 14229, 18309, 18972, 19386, 22258, 24412, 28458, 33387, 36618, 38772, 44516, 54927, 56916, 66774, 73236, 100161, 109854, 133548, 164781, 189193, 200322, 219708, 300483, 329562, 378386, 400644, 567579, 600966, 659124, 756772, 1135158, 1201932, 1702737, 2270316, 3405474, 5108211, 6810948, 10216422, 20432844]

約数ペア:

[(1, 20432844), (2, 10216422), (3, 6810948), (4, 5108211), (6, 3405474), (9, 2270316), (12, 1702737), (17, 1201932), (18, 1135158), (27, 756772), (31, 659124), (34, 600966), (36, 567579), (51, 400644), (54, 378386), (62, 329562), (68, 300483), (93, 219708), (102, 200322), (108, 189193), (124, 164781), (153, 133548), (186, 109854), (204, 100161), (279, 73236), (306, 66774), (359, 56916), (372, 54927), (459, 44516), (527, 38772), (558, 36618), (612, 33387), (718, 28458), (837, 24412), (918, 22258), (1054, 19386), (1077, 18972), (1116, 18309), (1436, 14229), (1581, 12924), (1674, 12206), (1836, 11129), (2108, 9693), (2154, 9486), (3162, 6462), (3231, 6324), (3348, 6103), (4308, 4743)]