20306403624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1\times {\mathrm{9833}}^1$

素因数の和:16474

約数の個数: 64

約数和(自身を含む): 54684907200

約数和(自身を除く): 34378503576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6619, 9833, 13238, 19666, 19857, 26476, 29499, 39332, 39714, 52952, 58998, 78664, 79428, 86047, 117996, 127829, 158856, 172094, 235992, 255658, 258141, 344188, 383487, 511316, 516282, 688376, 766974, 1022632, 1032564, 1533948, 2065128, 3067896, 65084627, 130169254, 195253881, 260338508, 390507762, 520677016, 781015524, 846100151, 1562031048, 1692200302, 2538300453, 3384400604, 5076600906, 6768801208, 10153201812, 20306403624]

約数ペア:

[(1, 20306403624), (2, 10153201812), (3, 6768801208), (4, 5076600906), (6, 3384400604), (8, 2538300453), (12, 1692200302), (13, 1562031048), (24, 846100151), (26, 781015524), (39, 520677016), (52, 390507762), (78, 260338508), (104, 195253881), (156, 130169254), (312, 65084627), (6619, 3067896), (9833, 2065128), (13238, 1533948), (19666, 1032564), (19857, 1022632), (26476, 766974), (29499, 688376), (39332, 516282), (39714, 511316), (52952, 383487), (58998, 344188), (78664, 258141), (79428, 255658), (86047, 235992), (117996, 172094), (127829, 158856)]