20101092712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{3331}}^1$

素因数の和:3459

約数の個数: 96

約数和(自身を含む): 42193116000

約数和(自身を除く): 22092023288

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 296, 551, 703, 1073, 1102, 1369, 1406, 2146, 2204, 2738, 2812, 3331, 4292, 4408, 5476, 5624, 6662, 8584, 10952, 13324, 20387, 26011, 26648, 39701, 40774, 52022, 63289, 79402, 81548, 96599, 104044, 123247, 126578, 158804, 163096, 193198, 208088, 246494, 253156, 317608, 386396, 492988, 506312, 754319, 772792, 985976, 1508638, 1835381, 2341693, 3017276, 3574163, 3670762, 4560139, 4683386, 6034552, 7148326, 7341524, 9120278, 9366772, 14296652, 14683048, 18240556, 18733544, 28593304, 36481112, 67909097, 86642641, 132244031, 135818194, 173285282, 264488062, 271636388, 346570564, 528976124, 543272776, 693141128, 1057952248, 2512636589, 5025273178, 10050546356, 20101092712]

約数ペア:

[(1, 20101092712), (2, 10050546356), (4, 5025273178), (8, 2512636589), (19, 1057952248), (29, 693141128), (37, 543272776), (38, 528976124), (58, 346570564), (74, 271636388), (76, 264488062), (116, 173285282), (148, 135818194), (152, 132244031), (232, 86642641), (296, 67909097), (551, 36481112), (703, 28593304), (1073, 18733544), (1102, 18240556), (1369, 14683048), (1406, 14296652), (2146, 9366772), (2204, 9120278), (2738, 7341524), (2812, 7148326), (3331, 6034552), (4292, 4683386), (4408, 4560139), (5476, 3670762), (5624, 3574163), (6662, 3017276), (8584, 2341693), (10952, 1835381), (13324, 1508638), (20387, 985976), (26011, 772792), (26648, 754319), (39701, 506312), (40774, 492988), (52022, 386396), (63289, 317608), (79402, 253156), (81548, 246494), (96599, 208088), (104044, 193198), (123247, 163096), (126578, 158804)]