20184741780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{579023}}^1$

素因数の和:579125

約数の個数: 96

約数和(自身を含む): 65369493504

約数和(自身を除く): 45184751724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 83, 84, 105, 140, 166, 210, 249, 332, 415, 420, 498, 581, 830, 996, 1162, 1245, 1660, 1743, 2324, 2490, 2905, 3486, 4980, 5810, 6972, 8715, 11620, 17430, 34860, 579023, 1158046, 1737069, 2316092, 2895115, 3474138, 4053161, 5790230, 6948276, 8106322, 8685345, 11580460, 12159483, 16212644, 17370690, 20265805, 24318966, 34741380, 40531610, 48058909, 48637932, 60797415, 81063220, 96117818, 121594830, 144176727, 192235636, 240294545, 243189660, 288353454, 336412363, 480589090, 576706908, 672824726, 720883635, 961178180, 1009237089, 1345649452, 1441767270, 1682061815, 2018474178, 2883534540, 3364123630, 4036948356, 5046185445, 6728247260, 10092370890, 20184741780]

約数ペア:

[(1, 20184741780), (2, 10092370890), (3, 6728247260), (4, 5046185445), (5, 4036948356), (6, 3364123630), (7, 2883534540), (10, 2018474178), (12, 1682061815), (14, 1441767270), (15, 1345649452), (20, 1009237089), (21, 961178180), (28, 720883635), (30, 672824726), (35, 576706908), (42, 480589090), (60, 336412363), (70, 288353454), (83, 243189660), (84, 240294545), (105, 192235636), (140, 144176727), (166, 121594830), (210, 96117818), (249, 81063220), (332, 60797415), (415, 48637932), (420, 48058909), (498, 40531610), (581, 34741380), (830, 24318966), (996, 20265805), (1162, 17370690), (1245, 16212644), (1660, 12159483), (1743, 11580460), (2324, 8685345), (2490, 8106322), (2905, 6948276), (3486, 5790230), (4980, 4053161), (5810, 3474138), (6972, 2895115), (8715, 2316092), (11620, 1737069), (17430, 1158046), (34860, 579023)]