20199359046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{26813}}^1$

素因数の和:26997

約数の個数: 64

約数和(自身を含む): 43369178112

約数和(自身を除く): 23169819066

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 103, 106, 138, 159, 206, 309, 318, 618, 1219, 2369, 2438, 3657, 4738, 5459, 7107, 7314, 10918, 14214, 16377, 26813, 32754, 53626, 80439, 125557, 160878, 251114, 376671, 616699, 753342, 1233398, 1421089, 1850097, 2761739, 2842178, 3700194, 4263267, 5523478, 8285217, 8526534, 16570434, 32685047, 63519997, 65370094, 98055141, 127039994, 146372167, 190559991, 196110282, 292744334, 381119982, 439116501, 878233002, 3366559841, 6733119682, 10099679523, 20199359046]

約数ペア:

[(1, 20199359046), (2, 10099679523), (3, 6733119682), (6, 3366559841), (23, 878233002), (46, 439116501), (53, 381119982), (69, 292744334), (103, 196110282), (106, 190559991), (138, 146372167), (159, 127039994), (206, 98055141), (309, 65370094), (318, 63519997), (618, 32685047), (1219, 16570434), (2369, 8526534), (2438, 8285217), (3657, 5523478), (4738, 4263267), (5459, 3700194), (7107, 2842178), (7314, 2761739), (10918, 1850097), (14214, 1421089), (16377, 1233398), (26813, 753342), (32754, 616699), (53626, 376671), (80439, 251114), (125557, 160878)]