20347938726

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^3\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 42179966976

約数和(自身を除く): 21832028250

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 183, 201, 223, 366, 402, 446, 669, 1338, 3721, 4087, 7442, 8174, 11163, 12261, 13603, 14941, 22326, 24522, 27206, 29882, 40809, 44823, 81618, 89646, 226981, 249307, 453962, 498614, 680943, 747921, 829783, 911401, 1361886, 1495842, 1659566, 1822802, 2489349, 2734203, 4978698, 5468406, 15207727, 30415454, 45623181, 50616763, 55595461, 91246362, 101233526, 111190922, 151850289, 166786383, 303700578, 333572766, 3391323121, 6782646242, 10173969363, 20347938726]

約数ペア:

[(1, 20347938726), (2, 10173969363), (3, 6782646242), (6, 3391323121), (61, 333572766), (67, 303700578), (122, 166786383), (134, 151850289), (183, 111190922), (201, 101233526), (223, 91246362), (366, 55595461), (402, 50616763), (446, 45623181), (669, 30415454), (1338, 15207727), (3721, 5468406), (4087, 4978698), (7442, 2734203), (8174, 2489349), (11163, 1822802), (12261, 1659566), (13603, 1495842), (14941, 1361886), (22326, 911401), (24522, 829783), (27206, 747921), (29882, 680943), (40809, 498614), (44823, 453962), (81618, 249307), (89646, 226981)]