20305440448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2791}}^1$

素因数の和:3046

約数の個数: 112

約数和(自身を含む): 44025149440

約数和(自身を除く): 23719708992

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 193, 248, 304, 386, 496, 589, 608, 772, 992, 1178, 1216, 1544, 1984, 2356, 2791, 3088, 3667, 4712, 5582, 5983, 6176, 7334, 9424, 11164, 11966, 12352, 14668, 18848, 22328, 23932, 29336, 37696, 44656, 47864, 53029, 58672, 86521, 89312, 95728, 106058, 113677, 117344, 173042, 178624, 191456, 212116, 227354, 234688, 346084, 382912, 424232, 454708, 538663, 692168, 848464, 909416, 1077326, 1384336, 1643899, 1696928, 1818832, 2154652, 2768672, 3287798, 3393856, 3637664, 4309304, 5537344, 6575596, 7275328, 8618608, 10234597, 13151192, 16698553, 17237216, 20469194, 26302384, 33397106, 34474432, 40938388, 52604768, 66794212, 81876776, 105209536, 133588424, 163753552, 267176848, 317272507, 327507104, 534353696, 634545014, 655014208, 1068707392, 1269090028, 2538180056, 5076360112, 10152720224, 20305440448]

約数ペア:

[(1, 20305440448), (2, 10152720224), (4, 5076360112), (8, 2538180056), (16, 1269090028), (19, 1068707392), (31, 655014208), (32, 634545014), (38, 534353696), (62, 327507104), (64, 317272507), (76, 267176848), (124, 163753552), (152, 133588424), (193, 105209536), (248, 81876776), (304, 66794212), (386, 52604768), (496, 40938388), (589, 34474432), (608, 33397106), (772, 26302384), (992, 20469194), (1178, 17237216), (1216, 16698553), (1544, 13151192), (1984, 10234597), (2356, 8618608), (2791, 7275328), (3088, 6575596), (3667, 5537344), (4712, 4309304), (5582, 3637664), (5983, 3393856), (6176, 3287798), (7334, 2768672), (9424, 2154652), (11164, 1818832), (11966, 1696928), (12352, 1643899), (14668, 1384336), (18848, 1077326), (22328, 909416), (23932, 848464), (29336, 692168), (37696, 538663), (44656, 454708), (47864, 424232), (53029, 382912), (58672, 346084), (86521, 234688), (89312, 227354), (95728, 212116), (106058, 191456), (113677, 178624), (117344, 173042)]