20916936

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 62674560

約数和(自身を除く): 41757624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 552, 612, 743, 782, 828, 1173, 1224, 1486, 1564, 1656, 2229, 2346, 2972, 3128, 3519, 4458, 4692, 5944, 6687, 7038, 8916, 9384, 12631, 13374, 14076, 17089, 17832, 25262, 26748, 28152, 34178, 37893, 50524, 51267, 53496, 68356, 75786, 101048, 102534, 113679, 136712, 151572, 153801, 205068, 227358, 290513, 303144, 307602, 410136, 454716, 581026, 615204, 871539, 909432, 1162052, 1230408, 1743078, 2324104, 2614617, 3486156, 5229234, 6972312, 10458468, 20916936]

約数ペア:

[(1, 20916936), (2, 10458468), (3, 6972312), (4, 5229234), (6, 3486156), (8, 2614617), (9, 2324104), (12, 1743078), (17, 1230408), (18, 1162052), (23, 909432), (24, 871539), (34, 615204), (36, 581026), (46, 454716), (51, 410136), (68, 307602), (69, 303144), (72, 290513), (92, 227358), (102, 205068), (136, 153801), (138, 151572), (153, 136712), (184, 113679), (204, 102534), (207, 101048), (276, 75786), (306, 68356), (391, 53496), (408, 51267), (414, 50524), (552, 37893), (612, 34178), (743, 28152), (782, 26748), (828, 25262), (1173, 17832), (1224, 17089), (1486, 14076), (1564, 13374), (1656, 12631), (2229, 9384), (2346, 8916), (2972, 7038), (3128, 6687), (3519, 5944), (4458, 4692)]