20186019585

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{7829}}^1$

素因数の和:8183

約数の個数: 64

約数和(自身を含む): 36531648000

約数和(自身を除く): 16345628415

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 269, 355, 639, 807, 1065, 1345, 1917, 2421, 3195, 4035, 7263, 7829, 9585, 12105, 19099, 23487, 36315, 39145, 57297, 70461, 95495, 117435, 171891, 211383, 286485, 352305, 515673, 555859, 859455, 1056915, 1667577, 2106001, 2578365, 2779295, 5002731, 6318003, 8337885, 10530005, 15008193, 18954009, 25013655, 31590015, 56862027, 75040965, 94770045, 149526071, 284310135, 448578213, 747630355, 1345734639, 2242891065, 4037203917, 6728673195, 20186019585]

約数ペア:

[(1, 20186019585), (3, 6728673195), (5, 4037203917), (9, 2242891065), (15, 1345734639), (27, 747630355), (45, 448578213), (71, 284310135), (135, 149526071), (213, 94770045), (269, 75040965), (355, 56862027), (639, 31590015), (807, 25013655), (1065, 18954009), (1345, 15008193), (1917, 10530005), (2421, 8337885), (3195, 6318003), (4035, 5002731), (7263, 2779295), (7829, 2578365), (9585, 2106001), (12105, 1667577), (19099, 1056915), (23487, 859455), (36315, 555859), (39145, 515673), (57297, 352305), (70461, 286485), (95495, 211383), (117435, 171891)]