20832545344

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{67129}}^1$

素因数の和:67527

約数の個数: 56

約数和(自身を含む): 44639570360

約数和(自身を除く): 23807025016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 373, 416, 746, 832, 1492, 2984, 4849, 5968, 9698, 11936, 19396, 23872, 38792, 67129, 77584, 134258, 155168, 268516, 310336, 537032, 872677, 1074064, 1745354, 2148128, 3490708, 4296256, 6981416, 13962832, 25039117, 27925664, 50078234, 55851328, 100156468, 200312936, 325508521, 400625872, 651017042, 801251744, 1302034084, 1602503488, 2604068168, 5208136336, 10416272672, 20832545344]

約数ペア:

[(1, 20832545344), (2, 10416272672), (4, 5208136336), (8, 2604068168), (13, 1602503488), (16, 1302034084), (26, 801251744), (32, 651017042), (52, 400625872), (64, 325508521), (104, 200312936), (208, 100156468), (373, 55851328), (416, 50078234), (746, 27925664), (832, 25039117), (1492, 13962832), (2984, 6981416), (4849, 4296256), (5968, 3490708), (9698, 2148128), (11936, 1745354), (19396, 1074064), (23872, 872677), (38792, 537032), (67129, 310336), (77584, 268516), (134258, 155168)]