20281068

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 56085120

約数和(自身を除く): 35804052

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1069, 1116, 1581, 2108, 2138, 3162, 3207, 4276, 4743, 6324, 6414, 9486, 9621, 12828, 18173, 18972, 19242, 33139, 36346, 38484, 54519, 66278, 72692, 99417, 109038, 132556, 163557, 198834, 218076, 298251, 327114, 397668, 563363, 596502, 654228, 1126726, 1193004, 1690089, 2253452, 3380178, 5070267, 6760356, 10140534, 20281068]

約数ペア:

[(1, 20281068), (2, 10140534), (3, 6760356), (4, 5070267), (6, 3380178), (9, 2253452), (12, 1690089), (17, 1193004), (18, 1126726), (31, 654228), (34, 596502), (36, 563363), (51, 397668), (62, 327114), (68, 298251), (93, 218076), (102, 198834), (124, 163557), (153, 132556), (186, 109038), (204, 99417), (279, 72692), (306, 66278), (372, 54519), (527, 38484), (558, 36346), (612, 33139), (1054, 19242), (1069, 18972), (1116, 18173), (1581, 12828), (2108, 9621), (2138, 9486), (3162, 6414), (3207, 6324), (4276, 4743)]