2020123638

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6803}}^1$

素因数の和:6880

約数の個数: 96

約数和(自身を含む): 4992938496

約数和(自身を除く): 2972814858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 81, 94, 117, 141, 162, 234, 243, 282, 351, 423, 486, 611, 702, 846, 1053, 1222, 1269, 1833, 2106, 2538, 3159, 3666, 3807, 5499, 6318, 6803, 7614, 10998, 11421, 13606, 16497, 20409, 22842, 32994, 40818, 49491, 61227, 88439, 98982, 122454, 148473, 176878, 183681, 265317, 296946, 319741, 367362, 530634, 551043, 639482, 795951, 959223, 1102086, 1591902, 1653129, 1918446, 2387853, 2877669, 3306258, 4156633, 4775706, 5755338, 7163559, 8313266, 8633007, 12469899, 14327118, 17266014, 21490677, 24939798, 25899021, 37409697, 42981354, 51798042, 74819394, 77697063, 112229091, 155394126, 224458182, 336687273, 673374546, 1010061819, 2020123638]

約数ペア:

[(1, 2020123638), (2, 1010061819), (3, 673374546), (6, 336687273), (9, 224458182), (13, 155394126), (18, 112229091), (26, 77697063), (27, 74819394), (39, 51798042), (47, 42981354), (54, 37409697), (78, 25899021), (81, 24939798), (94, 21490677), (117, 17266014), (141, 14327118), (162, 12469899), (234, 8633007), (243, 8313266), (282, 7163559), (351, 5755338), (423, 4775706), (486, 4156633), (611, 3306258), (702, 2877669), (846, 2387853), (1053, 1918446), (1222, 1653129), (1269, 1591902), (1833, 1102086), (2106, 959223), (2538, 795951), (3159, 639482), (3666, 551043), (3807, 530634), (5499, 367362), (6318, 319741), (6803, 296946), (7614, 265317), (10998, 183681), (11421, 176878), (13606, 148473), (16497, 122454), (20409, 98982), (22842, 88439), (32994, 61227), (40818, 49491)]