20187433740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{18059}}^1$

素因数の和:18703

約数の個数: 96

約数和(自身を含む): 58448517120

約数和(自身を除く): 38261083380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 601, 620, 930, 1202, 1803, 1860, 2404, 3005, 3606, 6010, 7212, 9015, 12020, 18030, 18059, 18631, 36060, 36118, 37262, 54177, 55893, 72236, 74524, 90295, 93155, 108354, 111786, 180590, 186310, 216708, 223572, 270885, 279465, 361180, 372620, 541770, 558930, 559829, 1083540, 1117860, 1119658, 1679487, 2239316, 2799145, 3358974, 5598290, 6717948, 8397435, 10853459, 11196580, 16794870, 21706918, 32560377, 33589740, 43413836, 54267295, 65120754, 108534590, 130241508, 162801885, 217069180, 325603770, 336457229, 651207540, 672914458, 1009371687, 1345828916, 1682286145, 2018743374, 3364572290, 4037486748, 5046858435, 6729144580, 10093716870, 20187433740]

約数ペア:

[(1, 20187433740), (2, 10093716870), (3, 6729144580), (4, 5046858435), (5, 4037486748), (6, 3364572290), (10, 2018743374), (12, 1682286145), (15, 1345828916), (20, 1009371687), (30, 672914458), (31, 651207540), (60, 336457229), (62, 325603770), (93, 217069180), (124, 162801885), (155, 130241508), (186, 108534590), (310, 65120754), (372, 54267295), (465, 43413836), (601, 33589740), (620, 32560377), (930, 21706918), (1202, 16794870), (1803, 11196580), (1860, 10853459), (2404, 8397435), (3005, 6717948), (3606, 5598290), (6010, 3358974), (7212, 2799145), (9015, 2239316), (12020, 1679487), (18030, 1119658), (18059, 1117860), (18631, 1083540), (36060, 559829), (36118, 558930), (37262, 541770), (54177, 372620), (55893, 361180), (72236, 279465), (74524, 270885), (90295, 223572), (93155, 216708), (108354, 186310), (111786, 180590)]