20385108

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3701}}^1$

素因数の和:3734

約数の個数: 60

約数和(自身を含む): 56440692

約数和(自身を除く): 36055584

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3701, 5508, 7402, 11103, 14804, 22206, 33309, 44412, 62917, 66618, 99927, 125834, 133236, 188751, 199854, 251668, 299781, 377502, 399708, 566253, 599562, 755004, 1132506, 1199124, 1698759, 2265012, 3397518, 5096277, 6795036, 10192554, 20385108]

約数ペア:

[(1, 20385108), (2, 10192554), (3, 6795036), (4, 5096277), (6, 3397518), (9, 2265012), (12, 1698759), (17, 1199124), (18, 1132506), (27, 755004), (34, 599562), (36, 566253), (51, 399708), (54, 377502), (68, 299781), (81, 251668), (102, 199854), (108, 188751), (153, 133236), (162, 125834), (204, 99927), (306, 66618), (324, 62917), (459, 44412), (612, 33309), (918, 22206), (1377, 14804), (1836, 11103), (2754, 7402), (3701, 5508)]