20197236444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1285793}}^1$

素因数の和:1285835

約数の個数: 96

約数和(自身を含む): 62211856896

約数和(自身を除く): 42014620452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 2244, 2618, 3927, 5236, 7854, 15708, 1285793, 2571586, 3857379, 5143172, 7714758, 9000551, 14143723, 15429516, 18001102, 21858481, 27001653, 28287446, 36002204, 42431169, 43716962, 54003306, 56574892, 65575443, 84862338, 87433924, 99006061, 108006612, 131150886, 153009367, 169724676, 198012122, 240443291, 262301772, 297018183, 306018734, 396024244, 459028101, 480886582, 594036366, 612037468, 721329873, 918056202, 961773164, 1188072732, 1442659746, 1683103037, 1836112404, 2885319492, 3366206074, 5049309111, 6732412148, 10098618222, 20197236444]

約数ペア:

[(1, 20197236444), (2, 10098618222), (3, 6732412148), (4, 5049309111), (6, 3366206074), (7, 2885319492), (11, 1836112404), (12, 1683103037), (14, 1442659746), (17, 1188072732), (21, 961773164), (22, 918056202), (28, 721329873), (33, 612037468), (34, 594036366), (42, 480886582), (44, 459028101), (51, 396024244), (66, 306018734), (68, 297018183), (77, 262301772), (84, 240443291), (102, 198012122), (119, 169724676), (132, 153009367), (154, 131150886), (187, 108006612), (204, 99006061), (231, 87433924), (238, 84862338), (308, 65575443), (357, 56574892), (374, 54003306), (462, 43716962), (476, 42431169), (561, 36002204), (714, 28287446), (748, 27001653), (924, 21858481), (1122, 18001102), (1309, 15429516), (1428, 14143723), (2244, 9000551), (2618, 7714758), (3927, 5143172), (5236, 3857379), (7854, 2571586), (15708, 1285793)]