20218596774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{38557}}^1$

素因数の和:38729

約数の個数: 64

約数和(自身を含む): 44074570176

約数和(自身を除く): 23855973402

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 97, 102, 106, 159, 194, 291, 318, 582, 901, 1649, 1802, 2703, 3298, 4947, 5141, 5406, 9894, 10282, 15423, 30846, 38557, 77114, 87397, 115671, 174794, 231342, 262191, 524382, 655469, 1310938, 1966407, 2043521, 3740029, 3932814, 4087042, 6130563, 7480058, 11220087, 12261126, 22440174, 34739857, 63580493, 69479714, 104219571, 127160986, 190741479, 198221537, 208439142, 381482958, 396443074, 594664611, 1189329222, 3369766129, 6739532258, 10109298387, 20218596774]

約数ペア:

[(1, 20218596774), (2, 10109298387), (3, 6739532258), (6, 3369766129), (17, 1189329222), (34, 594664611), (51, 396443074), (53, 381482958), (97, 208439142), (102, 198221537), (106, 190741479), (159, 127160986), (194, 104219571), (291, 69479714), (318, 63580493), (582, 34739857), (901, 22440174), (1649, 12261126), (1802, 11220087), (2703, 7480058), (3298, 6130563), (4947, 4087042), (5141, 3932814), (5406, 3740029), (9894, 2043521), (10282, 1966407), (15423, 1310938), (30846, 655469), (38557, 524382), (77114, 262191), (87397, 231342), (115671, 174794)]