201920931816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{10987}}^1$

素因数の和:12039

約数の個数: 128

約数和(自身を含む): 544934476800

約数和(自身を除く): 343013544984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 983, 984, 1558, 1966, 2337, 2949, 3116, 3932, 4674, 5898, 6232, 7864, 9348, 10987, 11796, 18677, 18696, 21974, 23592, 32961, 37354, 40303, 43948, 56031, 65922, 74708, 80606, 87896, 112062, 120909, 131844, 149416, 161212, 208753, 224124, 241818, 263688, 322424, 417506, 448248, 450467, 483636, 626259, 765757, 835012, 900934, 967272, 1252518, 1351401, 1531514, 1670024, 1801868, 2297271, 2505036, 2702802, 3063028, 3603736, 4594542, 5010072, 5405604, 6126056, 8558873, 9189084, 10800221, 10811208, 17117746, 18378168, 21600442, 25676619, 32400663, 34235492, 43200884, 51353238, 64801326, 68470984, 86401768, 102706476, 129602652, 205204199, 205412952, 259205304, 410408398, 442809061, 615612597, 820816796, 885618122, 1231225194, 1328427183, 1641633592, 1771236244, 2462450388, 2656854366, 3542472488, 4924900776, 5313708732, 8413372159, 10627417464, 16826744318, 25240116477, 33653488636, 50480232954, 67306977272, 100960465908, 201920931816]

約数ペア:

[(1, 201920931816), (2, 100960465908), (3, 67306977272), (4, 50480232954), (6, 33653488636), (8, 25240116477), (12, 16826744318), (19, 10627417464), (24, 8413372159), (38, 5313708732), (41, 4924900776), (57, 3542472488), (76, 2656854366), (82, 2462450388), (114, 1771236244), (123, 1641633592), (152, 1328427183), (164, 1231225194), (228, 885618122), (246, 820816796), (328, 615612597), (456, 442809061), (492, 410408398), (779, 259205304), (983, 205412952), (984, 205204199), (1558, 129602652), (1966, 102706476), (2337, 86401768), (2949, 68470984), (3116, 64801326), (3932, 51353238), (4674, 43200884), (5898, 34235492), (6232, 32400663), (7864, 25676619), (9348, 21600442), (10987, 18378168), (11796, 17117746), (18677, 10811208), (18696, 10800221), (21974, 9189084), (23592, 8558873), (32961, 6126056), (37354, 5405604), (40303, 5010072), (43948, 4594542), (56031, 3603736), (65922, 3063028), (74708, 2702802), (80606, 2505036), (87896, 2297271), (112062, 1801868), (120909, 1670024), (131844, 1531514), (149416, 1351401), (161212, 1252518), (208753, 967272), (224124, 900934), (241818, 835012), (263688, 765757), (322424, 626259), (417506, 483636), (448248, 450467)]