20074890344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{16231}}^1$

素因数の和:16438

約数の個数: 64

約数和(自身を含む): 40515072000

約数和(自身を除く): 20440181656

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 103, 152, 158, 206, 316, 412, 632, 824, 1501, 1957, 3002, 3914, 6004, 7828, 8137, 12008, 15656, 16231, 16274, 32462, 32548, 64924, 65096, 129848, 154603, 308389, 309206, 616778, 618412, 1233556, 1236824, 1282249, 1671793, 2467112, 2564498, 3343586, 5128996, 6687172, 10257992, 13374344, 24362731, 31764067, 48725462, 63528134, 97450924, 127056268, 132071647, 194901848, 254112536, 264143294, 528286588, 1056573176, 2509361293, 5018722586, 10037445172, 20074890344]

約数ペア:

[(1, 20074890344), (2, 10037445172), (4, 5018722586), (8, 2509361293), (19, 1056573176), (38, 528286588), (76, 264143294), (79, 254112536), (103, 194901848), (152, 132071647), (158, 127056268), (206, 97450924), (316, 63528134), (412, 48725462), (632, 31764067), (824, 24362731), (1501, 13374344), (1957, 10257992), (3002, 6687172), (3914, 5128996), (6004, 3343586), (7828, 2564498), (8137, 2467112), (12008, 1671793), (15656, 1282249), (16231, 1236824), (16274, 1233556), (32462, 618412), (32548, 616778), (64924, 309206), (65096, 308389), (129848, 154603)]