20025096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 63141120

約数和(自身を除く): 43116024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 173, 182, 212, 273, 312, 318, 346, 364, 371, 424, 519, 546, 636, 689, 692, 728, 742, 1038, 1092, 1113, 1211, 1272, 1378, 1384, 1484, 2067, 2076, 2184, 2226, 2249, 2422, 2756, 2968, 3633, 4134, 4152, 4452, 4498, 4823, 4844, 5512, 6747, 7266, 8268, 8904, 8996, 9169, 9646, 9688, 13494, 14469, 14532, 15743, 16536, 17992, 18338, 19292, 26988, 27507, 28938, 29064, 31486, 36676, 38584, 47229, 53976, 55014, 57876, 62972, 64183, 73352, 94458, 110028, 115752, 119197, 125944, 128366, 188916, 192549, 220056, 238394, 256732, 357591, 377832, 385098, 476788, 513464, 715182, 770196, 834379, 953576, 1430364, 1540392, 1668758, 2503137, 2860728, 3337516, 5006274, 6675032, 10012548, 20025096]

約数ペア:

[(1, 20025096), (2, 10012548), (3, 6675032), (4, 5006274), (6, 3337516), (7, 2860728), (8, 2503137), (12, 1668758), (13, 1540392), (14, 1430364), (21, 953576), (24, 834379), (26, 770196), (28, 715182), (39, 513464), (42, 476788), (52, 385098), (53, 377832), (56, 357591), (78, 256732), (84, 238394), (91, 220056), (104, 192549), (106, 188916), (156, 128366), (159, 125944), (168, 119197), (173, 115752), (182, 110028), (212, 94458), (273, 73352), (312, 64183), (318, 62972), (346, 57876), (364, 55014), (371, 53976), (424, 47229), (519, 38584), (546, 36676), (636, 31486), (689, 29064), (692, 28938), (728, 27507), (742, 26988), (1038, 19292), (1092, 18338), (1113, 17992), (1211, 16536), (1272, 15743), (1378, 14532), (1384, 14469), (1484, 13494), (2067, 9688), (2076, 9646), (2184, 9169), (2226, 8996), (2249, 8904), (2422, 8268), (2756, 7266), (2968, 6747), (3633, 5512), (4134, 4844), (4152, 4823), (4452, 4498)]