20199055408

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151681}}^1$

素因数の和:151766

約数の個数: 80

約数和(自身を含む): 47397591360

約数和(自身を除く): 27198535952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 287, 328, 406, 464, 574, 656, 812, 1148, 1189, 1624, 2296, 2378, 3248, 4592, 4756, 8323, 9512, 16646, 19024, 33292, 66584, 133168, 151681, 303362, 606724, 1061767, 1213448, 2123534, 2426896, 4247068, 4398749, 6218921, 8494136, 8797498, 12437842, 16988272, 17594996, 24875684, 30791243, 35189992, 43532447, 49751368, 61582486, 70379984, 87064894, 99502736, 123164972, 174129788, 180348709, 246329944, 348259576, 360697418, 492659888, 696519152, 721394836, 1262440963, 1442789672, 2524881926, 2885579344, 5049763852, 10099527704, 20199055408]

約数ペア:

[(1, 20199055408), (2, 10099527704), (4, 5049763852), (7, 2885579344), (8, 2524881926), (14, 1442789672), (16, 1262440963), (28, 721394836), (29, 696519152), (41, 492659888), (56, 360697418), (58, 348259576), (82, 246329944), (112, 180348709), (116, 174129788), (164, 123164972), (203, 99502736), (232, 87064894), (287, 70379984), (328, 61582486), (406, 49751368), (464, 43532447), (574, 35189992), (656, 30791243), (812, 24875684), (1148, 17594996), (1189, 16988272), (1624, 12437842), (2296, 8797498), (2378, 8494136), (3248, 6218921), (4592, 4398749), (4756, 4247068), (8323, 2426896), (9512, 2123534), (16646, 1213448), (19024, 1061767), (33292, 606724), (66584, 303362), (133168, 151681)]