20176645566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1997}}^1$

素因数の和:3190

約数の個数: 128

約数和(自身を含む): 53031075840

約数和(自身を除く): 32854430274

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1151, 1254, 1463, 1997, 2302, 2926, 3453, 3994, 4389, 5991, 6906, 8057, 8778, 11982, 12661, 13979, 16114, 21869, 21967, 24171, 25322, 27958, 37943, 37983, 41937, 43738, 43934, 48342, 65607, 65901, 75886, 75966, 83874, 88627, 113829, 131214, 131802, 153083, 153769, 177254, 227658, 240559, 265601, 265881, 306166, 307538, 417373, 459249, 461307, 481118, 531202, 531762, 721677, 796803, 834746, 918498, 922614, 1252119, 1443354, 1593606, 1683913, 2298547, 2504238, 2921611, 3367826, 4597094, 5051739, 5843222, 6895641, 8764833, 10103478, 13791282, 16089829, 17529666, 25284017, 32179658, 43672393, 48269487, 50568034, 75852051, 87344786, 96538974, 131017179, 151704102, 176988119, 262034358, 305706751, 353976238, 480396323, 530964357, 611413502, 917120253, 960792646, 1061928714, 1441188969, 1834240506, 2882377938, 3362774261, 6725548522, 10088322783, 20176645566]

約数ペア:

[(1, 20176645566), (2, 10088322783), (3, 6725548522), (6, 3362774261), (7, 2882377938), (11, 1834240506), (14, 1441188969), (19, 1061928714), (21, 960792646), (22, 917120253), (33, 611413502), (38, 530964357), (42, 480396323), (57, 353976238), (66, 305706751), (77, 262034358), (114, 176988119), (133, 151704102), (154, 131017179), (209, 96538974), (231, 87344786), (266, 75852051), (399, 50568034), (418, 48269487), (462, 43672393), (627, 32179658), (798, 25284017), (1151, 17529666), (1254, 16089829), (1463, 13791282), (1997, 10103478), (2302, 8764833), (2926, 6895641), (3453, 5843222), (3994, 5051739), (4389, 4597094), (5991, 3367826), (6906, 2921611), (8057, 2504238), (8778, 2298547), (11982, 1683913), (12661, 1593606), (13979, 1443354), (16114, 1252119), (21869, 922614), (21967, 918498), (24171, 834746), (25322, 796803), (27958, 721677), (37943, 531762), (37983, 531202), (41937, 481118), (43738, 461307), (43934, 459249), (48342, 417373), (65607, 307538), (65901, 306166), (75886, 265881), (75966, 265601), (83874, 240559), (88627, 227658), (113829, 177254), (131214, 153769), (131802, 153083)]