20170044324

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{10159}}^1$

素因数の和:10721

約数の個数: 72

約数和(自身を含む): 51501690240

約数和(自身を除く): 31331645916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 421, 524, 786, 842, 1179, 1263, 1572, 1684, 2358, 2526, 3789, 4716, 5052, 7578, 10159, 15156, 20318, 30477, 40636, 55151, 60954, 91431, 110302, 121908, 165453, 182862, 220604, 330906, 365724, 496359, 661812, 992718, 1330829, 1985436, 2661658, 3992487, 4276939, 5323316, 7984974, 8553878, 11977461, 12830817, 15969948, 17107756, 23954922, 25661634, 38492451, 47909844, 51323268, 76984902, 153969804, 560279009, 1120558018, 1680837027, 2241116036, 3361674054, 5042511081, 6723348108, 10085022162, 20170044324]

約数ペア:

[(1, 20170044324), (2, 10085022162), (3, 6723348108), (4, 5042511081), (6, 3361674054), (9, 2241116036), (12, 1680837027), (18, 1120558018), (36, 560279009), (131, 153969804), (262, 76984902), (393, 51323268), (421, 47909844), (524, 38492451), (786, 25661634), (842, 23954922), (1179, 17107756), (1263, 15969948), (1572, 12830817), (1684, 11977461), (2358, 8553878), (2526, 7984974), (3789, 5323316), (4716, 4276939), (5052, 3992487), (7578, 2661658), (10159, 1985436), (15156, 1330829), (20318, 992718), (30477, 661812), (40636, 496359), (55151, 365724), (60954, 330906), (91431, 220604), (110302, 182862), (121908, 165453)]