20177199042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{47317}}^1$

素因数の和:47424

約数の個数: 128

約数和(自身を含む): 54946418688

約数和(自身を除く): 34769219646

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 77, 78, 91, 142, 143, 154, 182, 213, 231, 273, 286, 426, 429, 462, 497, 546, 781, 858, 923, 994, 1001, 1491, 1562, 1846, 2002, 2343, 2769, 2982, 3003, 4686, 5467, 5538, 6006, 6461, 10153, 10934, 12922, 16401, 19383, 20306, 30459, 32802, 38766, 47317, 60918, 71071, 94634, 141951, 142142, 213213, 283902, 331219, 426426, 520487, 615121, 662438, 993657, 1040974, 1230242, 1561461, 1845363, 1987314, 3122922, 3359507, 3643409, 3690726, 4305847, 6719014, 6766331, 7286818, 8611694, 10078521, 10930227, 12917541, 13532662, 20157042, 20298993, 21860454, 23516549, 25835082, 36954577, 40597986, 43673591, 47033098, 47364317, 70549647, 73909154, 87347182, 94728634, 110863731, 131020773, 141099294, 142092951, 221727462, 258682039, 262041546, 284185902, 305715137, 480409501, 517364078, 611430274, 776046117, 917145411, 960819002, 1441228503, 1552092234, 1834290822, 2882457006, 3362866507, 6725733014, 10088599521, 20177199042]

約数ペア:

[(1, 20177199042), (2, 10088599521), (3, 6725733014), (6, 3362866507), (7, 2882457006), (11, 1834290822), (13, 1552092234), (14, 1441228503), (21, 960819002), (22, 917145411), (26, 776046117), (33, 611430274), (39, 517364078), (42, 480409501), (66, 305715137), (71, 284185902), (77, 262041546), (78, 258682039), (91, 221727462), (142, 142092951), (143, 141099294), (154, 131020773), (182, 110863731), (213, 94728634), (231, 87347182), (273, 73909154), (286, 70549647), (426, 47364317), (429, 47033098), (462, 43673591), (497, 40597986), (546, 36954577), (781, 25835082), (858, 23516549), (923, 21860454), (994, 20298993), (1001, 20157042), (1491, 13532662), (1562, 12917541), (1846, 10930227), (2002, 10078521), (2343, 8611694), (2769, 7286818), (2982, 6766331), (3003, 6719014), (4686, 4305847), (5467, 3690726), (5538, 3643409), (6006, 3359507), (6461, 3122922), (10153, 1987314), (10934, 1845363), (12922, 1561461), (16401, 1230242), (19383, 1040974), (20306, 993657), (30459, 662438), (32802, 615121), (38766, 520487), (47317, 426426), (60918, 331219), (71071, 283902), (94634, 213213), (141951, 142142)]