20253003516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{87317}}^1$

素因数の和:87723

約数の個数: 72

約数和(自身を含む): 54350215920

約数和(自身を除く): 34097212404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 379, 612, 758, 1137, 1516, 2274, 3411, 4548, 6443, 6822, 12886, 13644, 19329, 25772, 38658, 57987, 77316, 87317, 115974, 174634, 231948, 261951, 349268, 523902, 785853, 1047804, 1484389, 1571706, 2968778, 3143412, 4453167, 5937556, 8906334, 13359501, 17812668, 26719002, 33093143, 53438004, 66186286, 99279429, 132372572, 198558858, 297838287, 397117716, 562583431, 595676574, 1125166862, 1191353148, 1687750293, 2250333724, 3375500586, 5063250879, 6751001172, 10126501758, 20253003516]

約数ペア:

[(1, 20253003516), (2, 10126501758), (3, 6751001172), (4, 5063250879), (6, 3375500586), (9, 2250333724), (12, 1687750293), (17, 1191353148), (18, 1125166862), (34, 595676574), (36, 562583431), (51, 397117716), (68, 297838287), (102, 198558858), (153, 132372572), (204, 99279429), (306, 66186286), (379, 53438004), (612, 33093143), (758, 26719002), (1137, 17812668), (1516, 13359501), (2274, 8906334), (3411, 5937556), (4548, 4453167), (6443, 3143412), (6822, 2968778), (12886, 1571706), (13644, 1484389), (19329, 1047804), (25772, 785853), (38658, 523902), (57987, 349268), (77316, 261951), (87317, 231948), (115974, 174634)]