20543004

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37033956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 67, 68, 102, 108, 134, 153, 167, 201, 204, 268, 306, 334, 402, 459, 501, 603, 612, 668, 804, 918, 1002, 1139, 1206, 1503, 1809, 1836, 2004, 2278, 2412, 2839, 3006, 3417, 3618, 4509, 4556, 5678, 6012, 6834, 7236, 8517, 9018, 10251, 11189, 11356, 13668, 17034, 18036, 20502, 22378, 25551, 30753, 33567, 34068, 41004, 44756, 51102, 61506, 67134, 76653, 100701, 102204, 123012, 134268, 153306, 190213, 201402, 302103, 306612, 380426, 402804, 570639, 604206, 760852, 1141278, 1208412, 1711917, 2282556, 3423834, 5135751, 6847668, 10271502, 20543004]

約数ペア:

[(1, 20543004), (2, 10271502), (3, 6847668), (4, 5135751), (6, 3423834), (9, 2282556), (12, 1711917), (17, 1208412), (18, 1141278), (27, 760852), (34, 604206), (36, 570639), (51, 402804), (54, 380426), (67, 306612), (68, 302103), (102, 201402), (108, 190213), (134, 153306), (153, 134268), (167, 123012), (201, 102204), (204, 100701), (268, 76653), (306, 67134), (334, 61506), (402, 51102), (459, 44756), (501, 41004), (603, 34068), (612, 33567), (668, 30753), (804, 25551), (918, 22378), (1002, 20502), (1139, 18036), (1206, 17034), (1503, 13668), (1809, 11356), (1836, 11189), (2004, 10251), (2278, 9018), (2412, 8517), (2839, 7236), (3006, 6834), (3417, 6012), (3618, 5678), (4509, 4556)]