20627028

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 56663040

約数和(自身を除く): 36036012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 61, 62, 93, 101, 108, 122, 124, 183, 186, 202, 244, 279, 303, 366, 372, 404, 549, 558, 606, 732, 837, 909, 1098, 1116, 1212, 1647, 1674, 1818, 1891, 2196, 2727, 3131, 3294, 3348, 3636, 3782, 5454, 5673, 6161, 6262, 6588, 7564, 9393, 10908, 11346, 12322, 12524, 17019, 18483, 18786, 22692, 24644, 28179, 34038, 36966, 37572, 51057, 55449, 56358, 68076, 73932, 84537, 102114, 110898, 112716, 166347, 169074, 190991, 204228, 221796, 332694, 338148, 381982, 572973, 665388, 763964, 1145946, 1718919, 2291892, 3437838, 5156757, 6875676, 10313514, 20627028]

約数ペア:

[(1, 20627028), (2, 10313514), (3, 6875676), (4, 5156757), (6, 3437838), (9, 2291892), (12, 1718919), (18, 1145946), (27, 763964), (31, 665388), (36, 572973), (54, 381982), (61, 338148), (62, 332694), (93, 221796), (101, 204228), (108, 190991), (122, 169074), (124, 166347), (183, 112716), (186, 110898), (202, 102114), (244, 84537), (279, 73932), (303, 68076), (366, 56358), (372, 55449), (404, 51057), (549, 37572), (558, 36966), (606, 34038), (732, 28179), (837, 24644), (909, 22692), (1098, 18786), (1116, 18483), (1212, 17019), (1647, 12524), (1674, 12322), (1818, 11346), (1891, 10908), (2196, 9393), (2727, 7564), (3131, 6588), (3294, 6262), (3348, 6161), (3636, 5673), (3782, 5454)]