1820926712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64063}}^1$

素因数の和:64116

約数の個数: 64

約数和(自身を含む): 4151347200

約数和(自身を除く): 2330420488

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 3553, 7106, 14212, 28424, 64063, 128126, 256252, 512504, 704693, 1089071, 1217197, 1409386, 2178142, 2434394, 2818772, 4356284, 4868788, 5637544, 8712568, 9737576, 11979781, 13389167, 20692349, 23959562, 26778334, 41384698, 47919124, 53556668, 82769396, 95838248, 107113336, 165538792, 227615839, 455231678, 910463356, 1820926712]

約数ペア:

[(1, 1820926712), (2, 910463356), (4, 455231678), (8, 227615839), (11, 165538792), (17, 107113336), (19, 95838248), (22, 82769396), (34, 53556668), (38, 47919124), (44, 41384698), (68, 26778334), (76, 23959562), (88, 20692349), (136, 13389167), (152, 11979781), (187, 9737576), (209, 8712568), (323, 5637544), (374, 4868788), (418, 4356284), (646, 2818772), (748, 2434394), (836, 2178142), (1292, 1409386), (1496, 1217197), (1672, 1089071), (2584, 704693), (3553, 512504), (7106, 256252), (14212, 128126), (28424, 64063)]