20236987020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{300877}}^1$

素因数の和:300967

約数の個数: 96

約数和(自身を含む): 60657004800

約数和(自身を除く): 40420017780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 2242, 3363, 3540, 4484, 5605, 6726, 11210, 13452, 16815, 22420, 33630, 67260, 300877, 601754, 902631, 1203508, 1504385, 1805262, 3008770, 3610524, 4513155, 5716663, 6017540, 9026310, 11433326, 17149989, 17751743, 18052620, 22866652, 28583315, 34299978, 35503486, 53255229, 57166630, 68599956, 71006972, 85749945, 88758715, 106510458, 114333260, 171499890, 177517430, 213020916, 266276145, 337283117, 342999780, 355034860, 532552290, 674566234, 1011849351, 1065104580, 1349132468, 1686415585, 2023698702, 3372831170, 4047397404, 5059246755, 6745662340, 10118493510, 20236987020]

約数ペア:

[(1, 20236987020), (2, 10118493510), (3, 6745662340), (4, 5059246755), (5, 4047397404), (6, 3372831170), (10, 2023698702), (12, 1686415585), (15, 1349132468), (19, 1065104580), (20, 1011849351), (30, 674566234), (38, 532552290), (57, 355034860), (59, 342999780), (60, 337283117), (76, 266276145), (95, 213020916), (114, 177517430), (118, 171499890), (177, 114333260), (190, 106510458), (228, 88758715), (236, 85749945), (285, 71006972), (295, 68599956), (354, 57166630), (380, 53255229), (570, 35503486), (590, 34299978), (708, 28583315), (885, 22866652), (1121, 18052620), (1140, 17751743), (1180, 17149989), (1770, 11433326), (2242, 9026310), (3363, 6017540), (3540, 5716663), (4484, 4513155), (5605, 3610524), (6726, 3008770), (11210, 1805262), (13452, 1504385), (16815, 1203508), (22420, 902631), (33630, 601754), (67260, 300877)]