20512652166

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{9619}}^1$

素因数の和:9771

約数の個数: 128

約数和(自身を含む): 50867481600

約数和(自身を除く): 30354829434

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 101, 102, 138, 153, 202, 207, 303, 306, 391, 414, 459, 606, 621, 782, 909, 918, 1173, 1242, 1717, 1818, 2323, 2346, 2727, 3434, 3519, 4646, 5151, 5454, 6969, 7038, 9619, 10302, 10557, 13938, 15453, 19238, 20907, 21114, 28857, 30906, 39491, 41814, 46359, 57714, 62721, 78982, 86571, 92718, 118473, 125442, 163523, 173142, 221237, 236946, 259713, 327046, 355419, 442474, 490569, 519426, 663711, 710838, 971519, 981138, 1066257, 1327422, 1471707, 1943038, 1991133, 2132514, 2914557, 2943414, 3761029, 3982266, 4415121, 5829114, 5973399, 7522058, 8743671, 8830242, 11283087, 11946798, 16515823, 17487342, 22344937, 22566174, 26231013, 33031646, 33849261, 44689874, 49547469, 52462026, 67034811, 67698522, 99094938, 101547783, 134069622, 148642407, 201104433, 203095566, 297284814, 379863929, 402208866, 445927221, 603313299, 759727858, 891854442, 1139591787, 1206626598, 2279183574, 3418775361, 6837550722, 10256326083, 20512652166]

約数ペア:

[(1, 20512652166), (2, 10256326083), (3, 6837550722), (6, 3418775361), (9, 2279183574), (17, 1206626598), (18, 1139591787), (23, 891854442), (27, 759727858), (34, 603313299), (46, 445927221), (51, 402208866), (54, 379863929), (69, 297284814), (101, 203095566), (102, 201104433), (138, 148642407), (153, 134069622), (202, 101547783), (207, 99094938), (303, 67698522), (306, 67034811), (391, 52462026), (414, 49547469), (459, 44689874), (606, 33849261), (621, 33031646), (782, 26231013), (909, 22566174), (918, 22344937), (1173, 17487342), (1242, 16515823), (1717, 11946798), (1818, 11283087), (2323, 8830242), (2346, 8743671), (2727, 7522058), (3434, 5973399), (3519, 5829114), (4646, 4415121), (5151, 3982266), (5454, 3761029), (6969, 2943414), (7038, 2914557), (9619, 2132514), (10302, 1991133), (10557, 1943038), (13938, 1471707), (15453, 1327422), (19238, 1066257), (20907, 981138), (21114, 971519), (28857, 710838), (30906, 663711), (39491, 519426), (41814, 490569), (46359, 442474), (57714, 355419), (62721, 327046), (78982, 259713), (86571, 236946), (92718, 221237), (118473, 173142), (125442, 163523)]