20667487344

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{8867}}^1$

素因数の和:9883

約数の個数: 120

約数和(自身を含む): 62177591808

約数和(自身を除く): 41510104464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 991, 1176, 1982, 2352, 2973, 3964, 5946, 6937, 7928, 8867, 11892, 13874, 15856, 17734, 20811, 23784, 26601, 27748, 35468, 41622, 47568, 48559, 53202, 55496, 62069, 70936, 83244, 97118, 106404, 110992, 124138, 141872, 145677, 166488, 186207, 194236, 212808, 248276, 291354, 332976, 372414, 388472, 425616, 434483, 496552, 582708, 744828, 776944, 868966, 993104, 1165416, 1303449, 1489656, 1737932, 2330832, 2606898, 2979312, 3475864, 5213796, 6951728, 8787197, 10427592, 17574394, 20855184, 26361591, 35148788, 52723182, 61510379, 70297576, 105446364, 123020758, 140595152, 184531137, 210892728, 246041516, 369062274, 421785456, 430572653, 492083032, 738124548, 861145306, 984166064, 1291717959, 1476249096, 1722290612, 2583435918, 2952498192, 3444581224, 5166871836, 6889162448, 10333743672, 20667487344]

約数ペア:

[(1, 20667487344), (2, 10333743672), (3, 6889162448), (4, 5166871836), (6, 3444581224), (7, 2952498192), (8, 2583435918), (12, 1722290612), (14, 1476249096), (16, 1291717959), (21, 984166064), (24, 861145306), (28, 738124548), (42, 492083032), (48, 430572653), (49, 421785456), (56, 369062274), (84, 246041516), (98, 210892728), (112, 184531137), (147, 140595152), (168, 123020758), (196, 105446364), (294, 70297576), (336, 61510379), (392, 52723182), (588, 35148788), (784, 26361591), (991, 20855184), (1176, 17574394), (1982, 10427592), (2352, 8787197), (2973, 6951728), (3964, 5213796), (5946, 3475864), (6937, 2979312), (7928, 2606898), (8867, 2330832), (11892, 1737932), (13874, 1489656), (15856, 1303449), (17734, 1165416), (20811, 993104), (23784, 868966), (26601, 776944), (27748, 744828), (35468, 582708), (41622, 496552), (47568, 434483), (48559, 425616), (53202, 388472), (55496, 372414), (62069, 332976), (70936, 291354), (83244, 248276), (97118, 212808), (106404, 194236), (110992, 186207), (124138, 166488), (141872, 145677)]