20854964172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1\times {\mathrm{2531}}^1$

素因数の和:3199

約数の個数: 96

約数和(自身を含む): 56006705664

約数和(自身を除く): 35151741492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 421, 466, 699, 842, 932, 1263, 1398, 1631, 1684, 2526, 2531, 2796, 2947, 3262, 4893, 5052, 5062, 5894, 6524, 7593, 8841, 9786, 10124, 11788, 15186, 17682, 17717, 19572, 30372, 35364, 35434, 53151, 70868, 98093, 106302, 196186, 212604, 294279, 392372, 588558, 589723, 686651, 1065551, 1177116, 1179446, 1373302, 1769169, 2059953, 2131102, 2358892, 2746604, 3196653, 3538338, 4119906, 4128061, 4262204, 6393306, 7076676, 7458857, 8239812, 8256122, 12384183, 12786612, 14917714, 16512244, 22376571, 24768366, 29835428, 44753142, 49536732, 89506284, 248273383, 496546766, 744820149, 993093532, 1489640298, 1737913681, 2979280596, 3475827362, 5213741043, 6951654724, 10427482086, 20854964172]

約数ペア:

[(1, 20854964172), (2, 10427482086), (3, 6951654724), (4, 5213741043), (6, 3475827362), (7, 2979280596), (12, 1737913681), (14, 1489640298), (21, 993093532), (28, 744820149), (42, 496546766), (84, 248273383), (233, 89506284), (421, 49536732), (466, 44753142), (699, 29835428), (842, 24768366), (932, 22376571), (1263, 16512244), (1398, 14917714), (1631, 12786612), (1684, 12384183), (2526, 8256122), (2531, 8239812), (2796, 7458857), (2947, 7076676), (3262, 6393306), (4893, 4262204), (5052, 4128061), (5062, 4119906), (5894, 3538338), (6524, 3196653), (7593, 2746604), (8841, 2358892), (9786, 2131102), (10124, 2059953), (11788, 1769169), (15186, 1373302), (17682, 1179446), (17717, 1177116), (19572, 1065551), (30372, 686651), (35364, 589723), (35434, 588558), (53151, 392372), (70868, 294279), (98093, 212604), (106302, 196186)]