20120971734

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 45927108864

約数和(自身を除く): 25806137130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 227, 251, 414, 454, 502, 681, 753, 853, 1362, 1506, 1706, 2043, 2259, 2559, 4086, 4518, 5118, 5221, 5773, 7677, 10442, 11546, 15354, 15663, 17319, 19619, 31326, 34638, 39238, 46989, 51957, 56977, 58857, 93978, 103914, 113954, 117714, 170931, 176571, 193631, 214103, 341862, 353142, 387262, 428206, 512793, 580893, 642309, 1025586, 1161786, 1284618, 1310471, 1742679, 1926927, 2620942, 3485358, 3853854, 3931413, 4453513, 4924369, 7862826, 8907026, 9848738, 11794239, 13360539, 14773107, 23588478, 26721078, 29546214, 40081617, 44319321, 48601381, 80163234, 88638642, 97202762, 145804143, 291608286, 437412429, 874824858, 1117831763, 2235663526, 3353495289, 6706990578, 10060485867, 20120971734]

約数ペア:

[(1, 20120971734), (2, 10060485867), (3, 6706990578), (6, 3353495289), (9, 2235663526), (18, 1117831763), (23, 874824858), (46, 437412429), (69, 291608286), (138, 145804143), (207, 97202762), (227, 88638642), (251, 80163234), (414, 48601381), (454, 44319321), (502, 40081617), (681, 29546214), (753, 26721078), (853, 23588478), (1362, 14773107), (1506, 13360539), (1706, 11794239), (2043, 9848738), (2259, 8907026), (2559, 7862826), (4086, 4924369), (4518, 4453513), (5118, 3931413), (5221, 3853854), (5773, 3485358), (7677, 2620942), (10442, 1926927), (11546, 1742679), (15354, 1310471), (15663, 1284618), (17319, 1161786), (19619, 1025586), (31326, 642309), (34638, 580893), (39238, 512793), (46989, 428206), (51957, 387262), (56977, 353142), (58857, 341862), (93978, 214103), (103914, 193631), (113954, 176571), (117714, 170931)]