20111441208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{27277}}^1$

素因数の和:28308

約数の個数: 64

約数和(自身を含む): 51954769920

約数和(自身を除く): 31843328712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 991, 1982, 2973, 3964, 5946, 7928, 11892, 23784, 27277, 30721, 54554, 61442, 81831, 92163, 109108, 122884, 163662, 184326, 218216, 245768, 327324, 368652, 654648, 737304, 845587, 1691174, 2536761, 3382348, 5073522, 6764696, 10147044, 20294088, 27031507, 54063014, 81094521, 108126028, 162189042, 216252056, 324378084, 648756168, 837976717, 1675953434, 2513930151, 3351906868, 5027860302, 6703813736, 10055720604, 20111441208]

約数ペア:

[(1, 20111441208), (2, 10055720604), (3, 6703813736), (4, 5027860302), (6, 3351906868), (8, 2513930151), (12, 1675953434), (24, 837976717), (31, 648756168), (62, 324378084), (93, 216252056), (124, 162189042), (186, 108126028), (248, 81094521), (372, 54063014), (744, 27031507), (991, 20294088), (1982, 10147044), (2973, 6764696), (3964, 5073522), (5946, 3382348), (7928, 2536761), (11892, 1691174), (23784, 845587), (27277, 737304), (30721, 654648), (54554, 368652), (61442, 327324), (81831, 245768), (92163, 218216), (109108, 184326), (122884, 163662)]