20172062456

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{74687}}^1$

素因数の和:74773

約数の個数: 96

約数和(自身を含む): 48276829440

約数和(自身を除く): 28104766984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 182, 196, 212, 364, 371, 392, 424, 637, 689, 728, 742, 1274, 1378, 1484, 2548, 2597, 2756, 2968, 4823, 5096, 5194, 5512, 9646, 10388, 19292, 20776, 33761, 38584, 67522, 74687, 135044, 149374, 270088, 298748, 522809, 597496, 970931, 1045618, 1941862, 2091236, 3659663, 3883724, 3958411, 4182472, 6796517, 7319326, 7767448, 7916822, 13593034, 14638652, 15833644, 27186068, 27708877, 29277304, 31667288, 47575619, 51459343, 54372136, 55417754, 95151238, 102918686, 110835508, 190302476, 193962139, 205837372, 221671016, 360215401, 380604952, 387924278, 411674744, 720430802, 775848556, 1440861604, 1551697112, 2521507807, 2881723208, 5043015614, 10086031228, 20172062456]

約数ペア:

[(1, 20172062456), (2, 10086031228), (4, 5043015614), (7, 2881723208), (8, 2521507807), (13, 1551697112), (14, 1440861604), (26, 775848556), (28, 720430802), (49, 411674744), (52, 387924278), (53, 380604952), (56, 360215401), (91, 221671016), (98, 205837372), (104, 193962139), (106, 190302476), (182, 110835508), (196, 102918686), (212, 95151238), (364, 55417754), (371, 54372136), (392, 51459343), (424, 47575619), (637, 31667288), (689, 29277304), (728, 27708877), (742, 27186068), (1274, 15833644), (1378, 14638652), (1484, 13593034), (2548, 7916822), (2597, 7767448), (2756, 7319326), (2968, 6796517), (4823, 4182472), (5096, 3958411), (5194, 3883724), (5512, 3659663), (9646, 2091236), (10388, 1941862), (19292, 1045618), (20776, 970931), (33761, 597496), (38584, 522809), (67522, 298748), (74687, 270088), (135044, 149374)]