20199559688

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{16553}}^1$

素因数の和:16867

約数の個数: 96

約数和(自身を含む): 48235707360

約数和(自身を除く): 28036147672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 283, 308, 392, 539, 566, 616, 1078, 1132, 1981, 2156, 2264, 3113, 3962, 4312, 6226, 7924, 12452, 13867, 15848, 16553, 21791, 24904, 27734, 33106, 43582, 55468, 66212, 87164, 110936, 115871, 132424, 152537, 174328, 182083, 231742, 305074, 364166, 463484, 610148, 728332, 811097, 926968, 1220296, 1274581, 1456664, 1622194, 2549162, 3244388, 4684499, 5098324, 6488776, 8922067, 9368998, 10196648, 17844134, 18737996, 32791493, 35688268, 37475992, 51529489, 65582986, 71376536, 103058978, 131165972, 206117956, 229540451, 262331944, 360706423, 412235912, 459080902, 721412846, 918161804, 1442825692, 1836323608, 2524944961, 2885651384, 5049889922, 10099779844, 20199559688]

約数ペア:

[(1, 20199559688), (2, 10099779844), (4, 5049889922), (7, 2885651384), (8, 2524944961), (11, 1836323608), (14, 1442825692), (22, 918161804), (28, 721412846), (44, 459080902), (49, 412235912), (56, 360706423), (77, 262331944), (88, 229540451), (98, 206117956), (154, 131165972), (196, 103058978), (283, 71376536), (308, 65582986), (392, 51529489), (539, 37475992), (566, 35688268), (616, 32791493), (1078, 18737996), (1132, 17844134), (1981, 10196648), (2156, 9368998), (2264, 8922067), (3113, 6488776), (3962, 5098324), (4312, 4684499), (6226, 3244388), (7924, 2549162), (12452, 1622194), (13867, 1456664), (15848, 1274581), (16553, 1220296), (21791, 926968), (24904, 811097), (27734, 728332), (33106, 610148), (43582, 463484), (55468, 364166), (66212, 305074), (87164, 231742), (110936, 182083), (115871, 174328), (132424, 152537)]