20852952621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 29912924160

約数和(自身を除く): 9059971539

約数列:

[1, 3, 31, 47, 93, 97, 137, 141, 291, 359, 411, 1077, 1457, 3007, 4247, 4371, 4559, 6439, 9021, 11129, 12741, 13289, 13677, 16873, 19317, 33387, 34823, 39867, 49183, 50619, 104469, 141329, 147549, 199609, 411959, 423987, 523063, 598827, 624583, 1079513, 1235877, 1524673, 1569189, 1636681, 1873749, 2311601, 3238539, 4574019, 4770751, 4910043, 6934803, 14312253, 19362073, 50737111, 58086219, 71659631, 147893281, 152211333, 214978893, 224225297, 443679843, 672675891, 6950984207, 20852952621]

約数ペア:

[(1, 20852952621), (3, 6950984207), (31, 672675891), (47, 443679843), (93, 224225297), (97, 214978893), (137, 152211333), (141, 147893281), (291, 71659631), (359, 58086219), (411, 50737111), (1077, 19362073), (1457, 14312253), (3007, 6934803), (4247, 4910043), (4371, 4770751), (4559, 4574019), (6439, 3238539), (9021, 2311601), (11129, 1873749), (12741, 1636681), (13289, 1569189), (13677, 1524673), (16873, 1235877), (19317, 1079513), (33387, 624583), (34823, 598827), (39867, 523063), (49183, 423987), (50619, 411959), (104469, 199609), (141329, 147549)]