20200224

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 61133184

約数和(自身を除く): 40932960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 47, 48, 66, 74, 88, 94, 96, 111, 121, 132, 141, 148, 176, 188, 222, 242, 264, 282, 296, 352, 363, 376, 407, 444, 484, 517, 528, 564, 592, 726, 752, 814, 888, 968, 1034, 1056, 1128, 1184, 1221, 1452, 1504, 1551, 1628, 1739, 1776, 1936, 2068, 2256, 2442, 2904, 3102, 3256, 3478, 3552, 3872, 4136, 4477, 4512, 4884, 5217, 5687, 5808, 6204, 6512, 6956, 8272, 8954, 9768, 10434, 11374, 11616, 12408, 13024, 13431, 13912, 16544, 17061, 17908, 19129, 19536, 20868, 22748, 24816, 26862, 27824, 34122, 35816, 38258, 39072, 41736, 45496, 49632, 53724, 55648, 57387, 68244, 71632, 76516, 83472, 90992, 107448, 114774, 136488, 143264, 153032, 166944, 181984, 210419, 214896, 229548, 272976, 306064, 420838, 429792, 459096, 545952, 612128, 631257, 841676, 918192, 1262514, 1683352, 1836384, 2525028, 3366704, 5050056, 6733408, 10100112, 20200224]

約数ペア:

[(1, 20200224), (2, 10100112), (3, 6733408), (4, 5050056), (6, 3366704), (8, 2525028), (11, 1836384), (12, 1683352), (16, 1262514), (22, 918192), (24, 841676), (32, 631257), (33, 612128), (37, 545952), (44, 459096), (47, 429792), (48, 420838), (66, 306064), (74, 272976), (88, 229548), (94, 214896), (96, 210419), (111, 181984), (121, 166944), (132, 153032), (141, 143264), (148, 136488), (176, 114774), (188, 107448), (222, 90992), (242, 83472), (264, 76516), (282, 71632), (296, 68244), (352, 57387), (363, 55648), (376, 53724), (407, 49632), (444, 45496), (484, 41736), (517, 39072), (528, 38258), (564, 35816), (592, 34122), (726, 27824), (752, 26862), (814, 24816), (888, 22748), (968, 20868), (1034, 19536), (1056, 19129), (1128, 17908), (1184, 17061), (1221, 16544), (1452, 13912), (1504, 13431), (1551, 13024), (1628, 12408), (1739, 11616), (1776, 11374), (1936, 10434), (2068, 9768), (2256, 8954), (2442, 8272), (2904, 6956), (3102, 6512), (3256, 6204), (3478, 5808), (3552, 5687), (3872, 5217), (4136, 4884), (4477, 4512)]