20224794532

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1433}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 39013891560

約数和(自身を除く): 18789097028

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 421, 493, 578, 842, 986, 1156, 1433, 1684, 1972, 2866, 5732, 7157, 8381, 12209, 14314, 16762, 24361, 24418, 28628, 33524, 41557, 48722, 48836, 83114, 97444, 121669, 166228, 207553, 243338, 414137, 415106, 486676, 603293, 706469, 828274, 830212, 1206586, 1412938, 1656548, 2413172, 2825876, 3528401, 7056802, 10255981, 12009973, 14113604, 17495497, 20511962, 24019946, 34990994, 41023924, 48039892, 69981988, 174351677, 297423449, 348703354, 594846898, 697406708, 1189693796, 5056198633, 10112397266, 20224794532]

約数ペア:

[(1, 20224794532), (2, 10112397266), (4, 5056198633), (17, 1189693796), (29, 697406708), (34, 594846898), (58, 348703354), (68, 297423449), (116, 174351677), (289, 69981988), (421, 48039892), (493, 41023924), (578, 34990994), (842, 24019946), (986, 20511962), (1156, 17495497), (1433, 14113604), (1684, 12009973), (1972, 10255981), (2866, 7056802), (5732, 3528401), (7157, 2825876), (8381, 2413172), (12209, 1656548), (14314, 1412938), (16762, 1206586), (24361, 830212), (24418, 828274), (28628, 706469), (33524, 603293), (41557, 486676), (48722, 415106), (48836, 414137), (83114, 243338), (97444, 207553), (121669, 166228)]