20169648

素因数分解:

$2^4\times 3^4\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 100

約数和(自身を含む): 59415840

約数和(自身を除く): 39246192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 81, 108, 144, 158, 162, 197, 216, 237, 316, 324, 394, 432, 474, 591, 632, 648, 711, 788, 948, 1182, 1264, 1296, 1422, 1576, 1773, 1896, 2133, 2364, 2844, 3152, 3546, 3792, 4266, 4728, 5319, 5688, 6399, 7092, 8532, 9456, 10638, 11376, 12798, 14184, 15563, 15957, 17064, 21276, 25596, 28368, 31126, 31914, 34128, 42552, 46689, 51192, 62252, 63828, 85104, 93378, 102384, 124504, 127656, 140067, 186756, 249008, 255312, 280134, 373512, 420201, 560268, 747024, 840402, 1120536, 1260603, 1680804, 2241072, 2521206, 3361608, 5042412, 6723216, 10084824, 20169648]

約数ペア:

[(1, 20169648), (2, 10084824), (3, 6723216), (4, 5042412), (6, 3361608), (8, 2521206), (9, 2241072), (12, 1680804), (16, 1260603), (18, 1120536), (24, 840402), (27, 747024), (36, 560268), (48, 420201), (54, 373512), (72, 280134), (79, 255312), (81, 249008), (108, 186756), (144, 140067), (158, 127656), (162, 124504), (197, 102384), (216, 93378), (237, 85104), (316, 63828), (324, 62252), (394, 51192), (432, 46689), (474, 42552), (591, 34128), (632, 31914), (648, 31126), (711, 28368), (788, 25596), (948, 21276), (1182, 17064), (1264, 15957), (1296, 15563), (1422, 14184), (1576, 12798), (1773, 11376), (1896, 10638), (2133, 9456), (2364, 8532), (2844, 7092), (3152, 6399), (3546, 5688), (3792, 5319), (4266, 4728)]