20216918898

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{330439}}^1$

素因数の和:330564

約数の個数: 64

約数和(自身を含む): 49486694400

約数和(自身を除く): 29269775502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 103, 198, 206, 297, 309, 594, 618, 927, 1133, 1854, 2266, 2781, 3399, 5562, 6798, 10197, 20394, 30591, 61182, 330439, 660878, 991317, 1982634, 2973951, 3634829, 5947902, 7269658, 8921853, 10904487, 17843706, 21808974, 32713461, 34035217, 65426922, 68070434, 98140383, 102105651, 196280766, 204211302, 306316953, 374387387, 612633906, 748774774, 918950859, 1123162161, 1837901718, 2246324322, 3369486483, 6738972966, 10108459449, 20216918898]

約数ペア:

[(1, 20216918898), (2, 10108459449), (3, 6738972966), (6, 3369486483), (9, 2246324322), (11, 1837901718), (18, 1123162161), (22, 918950859), (27, 748774774), (33, 612633906), (54, 374387387), (66, 306316953), (99, 204211302), (103, 196280766), (198, 102105651), (206, 98140383), (297, 68070434), (309, 65426922), (594, 34035217), (618, 32713461), (927, 21808974), (1133, 17843706), (1854, 10904487), (2266, 8921853), (2781, 7269658), (3399, 5947902), (5562, 3634829), (6798, 2973951), (10197, 1982634), (20394, 991317), (30591, 660878), (61182, 330439)]