20459611512

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{21529}}^1$

素因数の和:21805

約数の個数: 96

約数和(自身を含む): 56526584400

約数和(自身を除く): 36066972888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 197, 201, 268, 394, 402, 536, 591, 603, 788, 804, 1182, 1206, 1576, 1608, 1773, 2364, 2412, 3546, 4728, 4824, 7092, 13199, 14184, 21529, 26398, 39597, 43058, 52796, 64587, 79194, 86116, 105592, 118791, 129174, 158388, 172232, 193761, 237582, 258348, 316776, 387522, 475164, 516696, 775044, 950328, 1442443, 1550088, 2884886, 4241213, 4327329, 5769772, 8482426, 8654658, 11539544, 12723639, 12981987, 16964852, 17309316, 25447278, 25963974, 33929704, 34618632, 38170917, 50894556, 51927948, 76341834, 101789112, 103855896, 152683668, 284161271, 305367336, 568322542, 852483813, 1136645084, 1704967626, 2273290168, 2557451439, 3409935252, 5114902878, 6819870504, 10229805756, 20459611512]

約数ペア:

[(1, 20459611512), (2, 10229805756), (3, 6819870504), (4, 5114902878), (6, 3409935252), (8, 2557451439), (9, 2273290168), (12, 1704967626), (18, 1136645084), (24, 852483813), (36, 568322542), (67, 305367336), (72, 284161271), (134, 152683668), (197, 103855896), (201, 101789112), (268, 76341834), (394, 51927948), (402, 50894556), (536, 38170917), (591, 34618632), (603, 33929704), (788, 25963974), (804, 25447278), (1182, 17309316), (1206, 16964852), (1576, 12981987), (1608, 12723639), (1773, 11539544), (2364, 8654658), (2412, 8482426), (3546, 5769772), (4728, 4327329), (4824, 4241213), (7092, 2884886), (13199, 1550088), (14184, 1442443), (21529, 950328), (26398, 775044), (39597, 516696), (43058, 475164), (52796, 387522), (64587, 316776), (79194, 258348), (86116, 237582), (105592, 193761), (118791, 172232), (129174, 158388)]