20768352

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 60528384

約数和(自身を除く): 39760032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 277, 284, 352, 426, 528, 554, 568, 781, 831, 852, 1056, 1108, 1136, 1562, 1662, 1704, 2216, 2272, 2343, 3047, 3124, 3324, 3408, 4432, 4686, 6094, 6248, 6648, 6816, 8864, 9141, 9372, 12188, 12496, 13296, 18282, 18744, 19667, 24376, 24992, 26592, 36564, 37488, 39334, 48752, 59001, 73128, 74976, 78668, 97504, 118002, 146256, 157336, 216337, 236004, 292512, 314672, 432674, 472008, 629344, 649011, 865348, 944016, 1298022, 1730696, 1888032, 2596044, 3461392, 5192088, 6922784, 10384176, 20768352]

約数ペア:

[(1, 20768352), (2, 10384176), (3, 6922784), (4, 5192088), (6, 3461392), (8, 2596044), (11, 1888032), (12, 1730696), (16, 1298022), (22, 944016), (24, 865348), (32, 649011), (33, 629344), (44, 472008), (48, 432674), (66, 314672), (71, 292512), (88, 236004), (96, 216337), (132, 157336), (142, 146256), (176, 118002), (213, 97504), (264, 78668), (277, 74976), (284, 73128), (352, 59001), (426, 48752), (528, 39334), (554, 37488), (568, 36564), (781, 26592), (831, 24992), (852, 24376), (1056, 19667), (1108, 18744), (1136, 18282), (1562, 13296), (1662, 12496), (1704, 12188), (2216, 9372), (2272, 9141), (2343, 8864), (3047, 6816), (3124, 6648), (3324, 6248), (3408, 6094), (4432, 4686)]