20219386041

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{12791}}^1$

素因数の和:12982

約数の個数: 48

約数和(自身を含む): 30939038208

約数和(自身を除く): 10719652167

約数列:

[1, 3, 9, 37, 47, 101, 111, 141, 303, 333, 423, 909, 1739, 3737, 4747, 5217, 11211, 12791, 14241, 15651, 33633, 38373, 42723, 115119, 175639, 473267, 526917, 601177, 1291891, 1419801, 1580751, 1803531, 3875673, 4259403, 5410593, 11627019, 22243549, 47799967, 60718877, 66730647, 143399901, 182156631, 200191941, 430199703, 546469893, 2246598449, 6739795347, 20219386041]

約数ペア:

[(1, 20219386041), (3, 6739795347), (9, 2246598449), (37, 546469893), (47, 430199703), (101, 200191941), (111, 182156631), (141, 143399901), (303, 66730647), (333, 60718877), (423, 47799967), (909, 22243549), (1739, 11627019), (3737, 5410593), (4747, 4259403), (5217, 3875673), (11211, 1803531), (12791, 1580751), (14241, 1419801), (15651, 1291891), (33633, 601177), (38373, 526917), (42723, 473267), (115119, 175639)]