20848653828

素因数分解:

$2^2\times 3^4\times {\mathrm{433}}^1\times {\mathrm{148609}}^1$

素因数の和:149058

約数の個数: 60

約数和(自身を含む): 54628738780

約数和(自身を除く): 33780084952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 433, 866, 1299, 1732, 2598, 3897, 5196, 7794, 11691, 15588, 23382, 35073, 46764, 70146, 140292, 148609, 297218, 445827, 594436, 891654, 1337481, 1783308, 2674962, 4012443, 5349924, 8024886, 12037329, 16049772, 24074658, 48149316, 64347697, 128695394, 193043091, 257390788, 386086182, 579129273, 772172364, 1158258546, 1737387819, 2316517092, 3474775638, 5212163457, 6949551276, 10424326914, 20848653828]

約数ペア:

[(1, 20848653828), (2, 10424326914), (3, 6949551276), (4, 5212163457), (6, 3474775638), (9, 2316517092), (12, 1737387819), (18, 1158258546), (27, 772172364), (36, 579129273), (54, 386086182), (81, 257390788), (108, 193043091), (162, 128695394), (324, 64347697), (433, 48149316), (866, 24074658), (1299, 16049772), (1732, 12037329), (2598, 8024886), (3897, 5349924), (5196, 4012443), (7794, 2674962), (11691, 1783308), (15588, 1337481), (23382, 891654), (35073, 594436), (46764, 445827), (70146, 297218), (140292, 148609)]