20345399802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{40993}}^1$

素因数の和:41125

約数の個数: 128

約数和(自身を含む): 56197854720

約数和(自身を除く): 35852454918

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 101, 117, 126, 182, 189, 202, 234, 273, 303, 351, 378, 546, 606, 702, 707, 819, 909, 1313, 1414, 1638, 1818, 2121, 2457, 2626, 2727, 3939, 4242, 4914, 5454, 6363, 7878, 9191, 11817, 12726, 18382, 19089, 23634, 27573, 35451, 38178, 40993, 55146, 70902, 81986, 82719, 122979, 165438, 245958, 248157, 286951, 368937, 496314, 532909, 573902, 737874, 860853, 1065818, 1106811, 1598727, 1721706, 2213622, 2582559, 3197454, 3730363, 4140293, 4796181, 5165118, 7460726, 7747677, 8280586, 9592362, 11191089, 12420879, 14388543, 15495354, 22382178, 24841758, 28777086, 28982051, 33573267, 37262637, 53823809, 57964102, 67146534, 74525274, 86946153, 100719801, 107647618, 111787911, 161471427, 173892306, 201439602, 223575822, 260838459, 322942854, 376766663, 484414281, 521676918, 753533326, 782515377, 968828562, 1130299989, 1453242843, 1565030754, 2260599978, 2906485686, 3390899967, 6781799934, 10172699901, 20345399802]

約数ペア:

[(1, 20345399802), (2, 10172699901), (3, 6781799934), (6, 3390899967), (7, 2906485686), (9, 2260599978), (13, 1565030754), (14, 1453242843), (18, 1130299989), (21, 968828562), (26, 782515377), (27, 753533326), (39, 521676918), (42, 484414281), (54, 376766663), (63, 322942854), (78, 260838459), (91, 223575822), (101, 201439602), (117, 173892306), (126, 161471427), (182, 111787911), (189, 107647618), (202, 100719801), (234, 86946153), (273, 74525274), (303, 67146534), (351, 57964102), (378, 53823809), (546, 37262637), (606, 33573267), (702, 28982051), (707, 28777086), (819, 24841758), (909, 22382178), (1313, 15495354), (1414, 14388543), (1638, 12420879), (1818, 11191089), (2121, 9592362), (2457, 8280586), (2626, 7747677), (2727, 7460726), (3939, 5165118), (4242, 4796181), (4914, 4140293), (5454, 3730363), (6363, 3197454), (7878, 2582559), (9191, 2213622), (11817, 1721706), (12726, 1598727), (18382, 1106811), (19089, 1065818), (23634, 860853), (27573, 737874), (35451, 573902), (38178, 532909), (40993, 496314), (55146, 368937), (70902, 286951), (81986, 248157), (82719, 245958), (122979, 165438)]