20260857632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2713}}^1$

素因数の和:2986

約数の個数: 96

約数和(自身を含む): 42841249920

約数和(自身を除く): 22580392288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 173, 284, 304, 346, 568, 608, 692, 1136, 1349, 1384, 2272, 2698, 2713, 2768, 3287, 5396, 5426, 5536, 6574, 10792, 10852, 12283, 13148, 21584, 21704, 24566, 26296, 43168, 43408, 49132, 51547, 52592, 86816, 98264, 103094, 105184, 192623, 196528, 206188, 233377, 385246, 393056, 412376, 466754, 469349, 770492, 824752, 933508, 938698, 1540984, 1649504, 1867016, 1877396, 3081968, 3659837, 3734032, 3754792, 6163936, 7319674, 7468064, 7509584, 8917631, 14639348, 15019168, 17835262, 29278696, 33323779, 35670524, 58557392, 66647558, 71341048, 117114784, 133295116, 142682096, 266590232, 285364192, 533180464, 633151801, 1066360928, 1266303602, 2532607204, 5065214408, 10130428816, 20260857632]

約数ペア:

[(1, 20260857632), (2, 10130428816), (4, 5065214408), (8, 2532607204), (16, 1266303602), (19, 1066360928), (32, 633151801), (38, 533180464), (71, 285364192), (76, 266590232), (142, 142682096), (152, 133295116), (173, 117114784), (284, 71341048), (304, 66647558), (346, 58557392), (568, 35670524), (608, 33323779), (692, 29278696), (1136, 17835262), (1349, 15019168), (1384, 14639348), (2272, 8917631), (2698, 7509584), (2713, 7468064), (2768, 7319674), (3287, 6163936), (5396, 3754792), (5426, 3734032), (5536, 3659837), (6574, 3081968), (10792, 1877396), (10852, 1867016), (12283, 1649504), (13148, 1540984), (21584, 938698), (21704, 933508), (24566, 824752), (26296, 770492), (43168, 469349), (43408, 466754), (49132, 412376), (51547, 393056), (52592, 385246), (86816, 233377), (98264, 206188), (103094, 196528), (105184, 192623)]