20477688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1617

約数の個数: 96

約数和(自身を含む): 65007360

約数和(自身を除く): 44529672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1583, 1617, 1848, 2156, 3166, 3234, 4312, 4749, 6332, 6468, 9498, 11081, 12664, 12936, 17413, 18996, 22162, 33243, 34826, 37992, 44324, 52239, 66486, 69652, 77567, 88648, 104478, 121891, 132972, 139304, 155134, 208956, 232701, 243782, 265944, 310268, 365673, 417912, 465402, 487564, 620536, 731346, 853237, 930804, 975128, 1462692, 1706474, 1861608, 2559711, 2925384, 3412948, 5119422, 6825896, 10238844, 20477688]

約数ペア:

[(1, 20477688), (2, 10238844), (3, 6825896), (4, 5119422), (6, 3412948), (7, 2925384), (8, 2559711), (11, 1861608), (12, 1706474), (14, 1462692), (21, 975128), (22, 930804), (24, 853237), (28, 731346), (33, 620536), (42, 487564), (44, 465402), (49, 417912), (56, 365673), (66, 310268), (77, 265944), (84, 243782), (88, 232701), (98, 208956), (132, 155134), (147, 139304), (154, 132972), (168, 121891), (196, 104478), (231, 88648), (264, 77567), (294, 69652), (308, 66486), (392, 52239), (462, 44324), (539, 37992), (588, 34826), (616, 33243), (924, 22162), (1078, 18996), (1176, 17413), (1583, 12936), (1617, 12664), (1848, 11081), (2156, 9498), (3166, 6468), (3234, 6332), (4312, 4749)]