20188520970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3323}}^1\times {\mathrm{3821}}^1$

素因数の和:7207

約数の個数: 64

約数和(自身を含む): 49394427264

約数和(自身を除く): 29205906294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 3323, 3821, 6646, 7642, 9969, 11463, 16615, 19105, 19938, 22926, 33230, 38210, 49845, 57315, 99690, 114630, 176119, 202513, 352238, 405026, 528357, 607539, 880595, 1012565, 1056714, 1215078, 1761190, 2025130, 2641785, 3037695, 5283570, 6075390, 12697183, 25394366, 38091549, 63485915, 76183098, 126971830, 190457745, 380915490, 672950699, 1345901398, 2018852097, 3364753495, 4037704194, 6729506990, 10094260485, 20188520970]

約数ペア:

[(1, 20188520970), (2, 10094260485), (3, 6729506990), (5, 4037704194), (6, 3364753495), (10, 2018852097), (15, 1345901398), (30, 672950699), (53, 380915490), (106, 190457745), (159, 126971830), (265, 76183098), (318, 63485915), (530, 38091549), (795, 25394366), (1590, 12697183), (3323, 6075390), (3821, 5283570), (6646, 3037695), (7642, 2641785), (9969, 2025130), (11463, 1761190), (16615, 1215078), (19105, 1056714), (19938, 1012565), (22926, 880595), (33230, 607539), (38210, 528357), (49845, 405026), (57315, 352238), (99690, 202513), (114630, 176119)]