20178267516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{4229}}^1\times {\mathrm{12049}}^1$

素因数の和:16299

約数の個数: 72

約数和(自身を含む): 55660878000

約数和(自身を除く): 35482610484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 4229, 8458, 12049, 12687, 16916, 24098, 25374, 36147, 38061, 46519, 48196, 50748, 72294, 76122, 93038, 108441, 132539, 139557, 144588, 152244, 186076, 216882, 265078, 279114, 397617, 418671, 433764, 530156, 558228, 795234, 837342, 1192851, 1590468, 1674684, 2385702, 4771404, 50955221, 101910442, 152865663, 203820884, 305731326, 458596989, 560507431, 611462652, 917193978, 1121014862, 1681522293, 1834387956, 2242029724, 3363044586, 5044566879, 6726089172, 10089133758, 20178267516]

約数ペア:

[(1, 20178267516), (2, 10089133758), (3, 6726089172), (4, 5044566879), (6, 3363044586), (9, 2242029724), (11, 1834387956), (12, 1681522293), (18, 1121014862), (22, 917193978), (33, 611462652), (36, 560507431), (44, 458596989), (66, 305731326), (99, 203820884), (132, 152865663), (198, 101910442), (396, 50955221), (4229, 4771404), (8458, 2385702), (12049, 1674684), (12687, 1590468), (16916, 1192851), (24098, 837342), (25374, 795234), (36147, 558228), (38061, 530156), (46519, 433764), (48196, 418671), (50748, 397617), (72294, 279114), (76122, 265078), (93038, 216882), (108441, 186076), (132539, 152244), (139557, 144588)]