20051680894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1\times {\mathrm{1619}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 36643622400

約数和(自身を除く): 16591941506

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 461, 707, 922, 1414, 1619, 1919, 3227, 3238, 3838, 6454, 8759, 11333, 13433, 17518, 22666, 26866, 30761, 46561, 61313, 61522, 93122, 122626, 163519, 215327, 325927, 327038, 430654, 651854, 746359, 884659, 1144633, 1492718, 1769318, 2289266, 3106861, 5224513, 6192613, 6213722, 10449026, 12385226, 14180821, 21748027, 28361642, 43496054, 75382259, 99265747, 150764518, 198531494, 527675813, 1055351626, 1432262921, 2864525842, 10025840447, 20051680894]

約数ペア:

[(1, 20051680894), (2, 10025840447), (7, 2864525842), (14, 1432262921), (19, 1055351626), (38, 527675813), (101, 198531494), (133, 150764518), (202, 99265747), (266, 75382259), (461, 43496054), (707, 28361642), (922, 21748027), (1414, 14180821), (1619, 12385226), (1919, 10449026), (3227, 6213722), (3238, 6192613), (3838, 5224513), (6454, 3106861), (8759, 2289266), (11333, 1769318), (13433, 1492718), (17518, 1144633), (22666, 884659), (26866, 746359), (30761, 651854), (46561, 430654), (61313, 327038), (61522, 325927), (93122, 215327), (122626, 163519)]