20199278628

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{18119}}^1$

素因数の和:18481

約数の個数: 72

約数和(自身を含む): 51644174400

約数和(自身を除く): 31444895772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 179, 346, 358, 519, 537, 692, 716, 1038, 1074, 1557, 1611, 2076, 2148, 3114, 3222, 6228, 6444, 18119, 30967, 36238, 54357, 61934, 72476, 92901, 108714, 123868, 163071, 185802, 217428, 278703, 326142, 371604, 557406, 652284, 1114812, 3134587, 3243301, 6269174, 6486602, 9403761, 9729903, 12538348, 12973204, 18807522, 19459806, 28211283, 29189709, 37615044, 38919612, 56422566, 58379418, 112845132, 116758836, 561091073, 1122182146, 1683273219, 2244364292, 3366546438, 5049819657, 6733092876, 10099639314, 20199278628]

約数ペア:

[(1, 20199278628), (2, 10099639314), (3, 6733092876), (4, 5049819657), (6, 3366546438), (9, 2244364292), (12, 1683273219), (18, 1122182146), (36, 561091073), (173, 116758836), (179, 112845132), (346, 58379418), (358, 56422566), (519, 38919612), (537, 37615044), (692, 29189709), (716, 28211283), (1038, 19459806), (1074, 18807522), (1557, 12973204), (1611, 12538348), (2076, 9729903), (2148, 9403761), (3114, 6486602), (3222, 6269174), (6228, 3243301), (6444, 3134587), (18119, 1114812), (30967, 652284), (36238, 557406), (54357, 371604), (61934, 326142), (72476, 278703), (92901, 217428), (108714, 185802), (123868, 163071)]