20656514687592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{190039327}}^1$

素因数の和:190039990

約数の個数: 64

約数和(自身を含む): 59109832581120

約数和(自身を除く): 38453317893528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1941, 2588, 3882, 4529, 5176, 7764, 9058, 13587, 15528, 18116, 27174, 36232, 54348, 108696, 190039327, 380078654, 570117981, 760157308, 1140235962, 1330275289, 1520314616, 2280471924, 2660550578, 3990825867, 4560943848, 5321101156, 7981651734, 10642202312, 15963303468, 31926606936, 122955444569, 245910889138, 368866333707, 491821778276, 737732667414, 860688111983, 983643556552, 1475465334828, 1721376223966, 2582064335949, 2950930669656, 3442752447932, 5164128671898, 6885504895864, 10328257343796, 20656514687592]

約数ペア:

[(1, 20656514687592), (2, 10328257343796), (3, 6885504895864), (4, 5164128671898), (6, 3442752447932), (7, 2950930669656), (8, 2582064335949), (12, 1721376223966), (14, 1475465334828), (21, 983643556552), (24, 860688111983), (28, 737732667414), (42, 491821778276), (56, 368866333707), (84, 245910889138), (168, 122955444569), (647, 31926606936), (1294, 15963303468), (1941, 10642202312), (2588, 7981651734), (3882, 5321101156), (4529, 4560943848), (5176, 3990825867), (7764, 2660550578), (9058, 2280471924), (13587, 1520314616), (15528, 1330275289), (18116, 1140235962), (27174, 760157308), (36232, 570117981), (54348, 380078654), (108696, 190039327)]