20208444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 33497796

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 59, 68, 69, 73, 92, 102, 118, 138, 146, 177, 204, 219, 236, 276, 292, 354, 391, 438, 708, 782, 876, 1003, 1173, 1241, 1357, 1564, 1679, 2006, 2346, 2482, 2714, 3009, 3358, 3723, 4012, 4071, 4307, 4692, 4964, 5037, 5428, 6018, 6716, 7446, 8142, 8614, 10074, 12036, 12921, 14892, 16284, 17228, 20148, 23069, 25842, 28543, 46138, 51684, 57086, 69207, 73219, 85629, 92276, 99061, 114172, 138414, 146438, 171258, 198122, 219657, 276828, 292876, 297183, 342516, 396244, 439314, 594366, 878628, 1188732, 1684037, 3368074, 5052111, 6736148, 10104222, 20208444]

約数ペア:

[(1, 20208444), (2, 10104222), (3, 6736148), (4, 5052111), (6, 3368074), (12, 1684037), (17, 1188732), (23, 878628), (34, 594366), (46, 439314), (51, 396244), (59, 342516), (68, 297183), (69, 292876), (73, 276828), (92, 219657), (102, 198122), (118, 171258), (138, 146438), (146, 138414), (177, 114172), (204, 99061), (219, 92276), (236, 85629), (276, 73219), (292, 69207), (354, 57086), (391, 51684), (438, 46138), (708, 28543), (782, 25842), (876, 23069), (1003, 20148), (1173, 17228), (1241, 16284), (1357, 14892), (1564, 12921), (1679, 12036), (2006, 10074), (2346, 8614), (2482, 8142), (2714, 7446), (3009, 6716), (3358, 6018), (3723, 5428), (4012, 5037), (4071, 4964), (4307, 4692)]