20379849224

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1\times {\mathrm{5431}}^1$

素因数の和:6150

約数の個数: 64

約数和(自身を含む): 44139997440

約数和(自身を除く): 23760148216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 593, 791, 904, 1186, 1582, 2372, 3164, 4151, 4744, 5431, 6328, 8302, 10862, 16604, 21724, 33208, 38017, 43448, 67009, 76034, 134018, 152068, 268036, 304136, 469063, 536072, 613703, 938126, 1227406, 1876252, 2454812, 3220583, 3752504, 4295921, 4909624, 6441166, 8591842, 12882332, 17183684, 22544081, 25764664, 34367368, 45088162, 90176324, 180352648, 363925879, 727851758, 1455703516, 2547481153, 2911407032, 5094962306, 10189924612, 20379849224]

約数ペア:

[(1, 20379849224), (2, 10189924612), (4, 5094962306), (7, 2911407032), (8, 2547481153), (14, 1455703516), (28, 727851758), (56, 363925879), (113, 180352648), (226, 90176324), (452, 45088162), (593, 34367368), (791, 25764664), (904, 22544081), (1186, 17183684), (1582, 12882332), (2372, 8591842), (3164, 6441166), (4151, 4909624), (4744, 4295921), (5431, 3752504), (6328, 3220583), (8302, 2454812), (10862, 1876252), (16604, 1227406), (21724, 938126), (33208, 613703), (38017, 536072), (43448, 469063), (67009, 304136), (76034, 268036), (134018, 152068)]