20731657206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1\times {\mathrm{3049}}^1$

素因数の和:3733

約数の個数: 64

約数和(自身を含む): 45009216000

約数和(自身を除く): 24277558794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 487, 537, 974, 1074, 1461, 2327, 2922, 3049, 4654, 6098, 6331, 6981, 9147, 12662, 13962, 18294, 18993, 37986, 39637, 79274, 87173, 118911, 174346, 237822, 261519, 523038, 545771, 1091542, 1133249, 1484863, 1637313, 2266498, 2969726, 3274626, 3399747, 4454589, 6799494, 7095023, 8909178, 14190046, 19303219, 21285069, 38606438, 42570138, 57909657, 115819314, 265790477, 531580954, 797371431, 1594742862, 3455276201, 6910552402, 10365828603, 20731657206]

約数ペア:

[(1, 20731657206), (2, 10365828603), (3, 6910552402), (6, 3455276201), (13, 1594742862), (26, 797371431), (39, 531580954), (78, 265790477), (179, 115819314), (358, 57909657), (487, 42570138), (537, 38606438), (974, 21285069), (1074, 19303219), (1461, 14190046), (2327, 8909178), (2922, 7095023), (3049, 6799494), (4654, 4454589), (6098, 3399747), (6331, 3274626), (6981, 2969726), (9147, 2266498), (12662, 1637313), (13962, 1484863), (18294, 1133249), (18993, 1091542), (37986, 545771), (39637, 523038), (79274, 261519), (87173, 237822), (118911, 174346)]