20147157536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{36433}}^1$

素因数の和:38025

約数の個数: 48

約数和(自身を含む): 43299331488

約数和(自身を除く): 23152173952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1571, 3142, 6284, 12568, 17281, 25136, 34562, 36433, 50272, 69124, 72866, 138248, 145732, 276496, 291464, 400763, 552992, 582928, 801526, 1165856, 1603052, 3206104, 6412208, 12824416, 57236243, 114472486, 228944972, 457889944, 629598673, 915779888, 1259197346, 1831559776, 2518394692, 5036789384, 10073578768, 20147157536]

約数ペア:

[(1, 20147157536), (2, 10073578768), (4, 5036789384), (8, 2518394692), (11, 1831559776), (16, 1259197346), (22, 915779888), (32, 629598673), (44, 457889944), (88, 228944972), (176, 114472486), (352, 57236243), (1571, 12824416), (3142, 6412208), (6284, 3206104), (12568, 1603052), (17281, 1165856), (25136, 801526), (34562, 582928), (36433, 552992), (50272, 400763), (69124, 291464), (72866, 276496), (138248, 145732)]