20099381718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1\times {\mathrm{1091}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 43549519104

約数和(自身を除く): 23450137386

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 941, 1091, 1506, 1882, 2182, 2823, 3263, 3273, 5646, 6526, 6546, 9789, 12233, 14183, 19578, 24466, 28366, 36699, 42549, 73398, 85098, 236191, 273841, 472382, 547682, 708573, 821523, 1026631, 1417146, 1643046, 2053262, 3070483, 3079893, 3559933, 6140966, 6159786, 7119866, 9211449, 10679799, 13346203, 18422898, 21359598, 26692406, 40038609, 80077218, 257684381, 515368762, 773053143, 1546106286, 3349896953, 6699793906, 10049690859, 20099381718]

約数ペア:

[(1, 20099381718), (2, 10049690859), (3, 6699793906), (6, 3349896953), (13, 1546106286), (26, 773053143), (39, 515368762), (78, 257684381), (251, 80077218), (502, 40038609), (753, 26692406), (941, 21359598), (1091, 18422898), (1506, 13346203), (1882, 10679799), (2182, 9211449), (2823, 7119866), (3263, 6159786), (3273, 6140966), (5646, 3559933), (6526, 3079893), (6546, 3070483), (9789, 2053262), (12233, 1643046), (14183, 1417146), (19578, 1026631), (24466, 821523), (28366, 708573), (36699, 547682), (42549, 472382), (73398, 273841), (85098, 236191)]