20309016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 66286080

約数和(自身を除く): 45977064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 21, 24, 26, 28, 34, 39, 42, 51, 52, 56, 68, 78, 84, 91, 102, 104, 119, 136, 156, 168, 182, 204, 221, 238, 273, 312, 357, 364, 408, 442, 476, 546, 547, 663, 714, 728, 884, 952, 1092, 1094, 1326, 1428, 1547, 1641, 1768, 2184, 2188, 2652, 2856, 3094, 3282, 3829, 4376, 4641, 5304, 6188, 6564, 7111, 7658, 9282, 9299, 11487, 12376, 13128, 14222, 15316, 18564, 18598, 21333, 22974, 27897, 28444, 30632, 37128, 37196, 42666, 45948, 49777, 55794, 56888, 65093, 74392, 85332, 91896, 99554, 111588, 120887, 130186, 149331, 170664, 195279, 199108, 223176, 241774, 260372, 298662, 362661, 390558, 398216, 483548, 520744, 597324, 725322, 781116, 846209, 967096, 1194648, 1450644, 1562232, 1692418, 2538627, 2901288, 3384836, 5077254, 6769672, 10154508, 20309016]

約数ペア:

[(1, 20309016), (2, 10154508), (3, 6769672), (4, 5077254), (6, 3384836), (7, 2901288), (8, 2538627), (12, 1692418), (13, 1562232), (14, 1450644), (17, 1194648), (21, 967096), (24, 846209), (26, 781116), (28, 725322), (34, 597324), (39, 520744), (42, 483548), (51, 398216), (52, 390558), (56, 362661), (68, 298662), (78, 260372), (84, 241774), (91, 223176), (102, 199108), (104, 195279), (119, 170664), (136, 149331), (156, 130186), (168, 120887), (182, 111588), (204, 99554), (221, 91896), (238, 85332), (273, 74392), (312, 65093), (357, 56888), (364, 55794), (408, 49777), (442, 45948), (476, 42666), (546, 37196), (547, 37128), (663, 30632), (714, 28444), (728, 27897), (884, 22974), (952, 21333), (1092, 18598), (1094, 18564), (1326, 15316), (1428, 14222), (1547, 13128), (1641, 12376), (1768, 11487), (2184, 9299), (2188, 9282), (2652, 7658), (2856, 7111), (3094, 6564), (3282, 6188), (3829, 5304), (4376, 4641)]