20123409642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1\times {\mathrm{5903}}^1$

素因数の和:9467

約数の個数: 64

約数和(自身を含む): 48017940480

約数和(自身を除く): 27894530838

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 3529, 5903, 7058, 10587, 11806, 17709, 21174, 24703, 35418, 41321, 49406, 74109, 81167, 82642, 123963, 135769, 148218, 162334, 243501, 247926, 271538, 407307, 487002, 568169, 814614, 950383, 1136338, 1704507, 1900766, 2851149, 3409014, 5702298, 20831687, 41663374, 62495061, 124990122, 145821809, 291643618, 437465427, 479128801, 874930854, 958257602, 1437386403, 2874772806, 3353901607, 6707803214, 10061704821, 20123409642]

約数ペア:

[(1, 20123409642), (2, 10061704821), (3, 6707803214), (6, 3353901607), (7, 2874772806), (14, 1437386403), (21, 958257602), (23, 874930854), (42, 479128801), (46, 437465427), (69, 291643618), (138, 145821809), (161, 124990122), (322, 62495061), (483, 41663374), (966, 20831687), (3529, 5702298), (5903, 3409014), (7058, 2851149), (10587, 1900766), (11806, 1704507), (17709, 1136338), (21174, 950383), (24703, 814614), (35418, 568169), (41321, 487002), (49406, 407307), (74109, 271538), (81167, 247926), (82642, 243501), (123963, 162334), (135769, 148218)]