20347130872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{33581}}^1$

素因数の和:33736

約数の個数: 64

約数和(自身を含む): 41346158400

約数和(自身を除く): 20999027528

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 89, 92, 148, 178, 184, 296, 356, 712, 851, 1702, 2047, 3293, 3404, 4094, 6586, 6808, 8188, 13172, 16376, 26344, 33581, 67162, 75739, 134324, 151478, 268648, 302956, 605912, 772363, 1242497, 1544726, 2484994, 2988709, 3089452, 4969988, 5977418, 6178904, 9939976, 11954836, 23909672, 28577431, 57154862, 68740307, 110582233, 114309724, 137480614, 221164466, 228619448, 274961228, 442328932, 549922456, 884657864, 2543391359, 5086782718, 10173565436, 20347130872]

約数ペア:

[(1, 20347130872), (2, 10173565436), (4, 5086782718), (8, 2543391359), (23, 884657864), (37, 549922456), (46, 442328932), (74, 274961228), (89, 228619448), (92, 221164466), (148, 137480614), (178, 114309724), (184, 110582233), (296, 68740307), (356, 57154862), (712, 28577431), (851, 23909672), (1702, 11954836), (2047, 9939976), (3293, 6178904), (3404, 5977418), (4094, 4969988), (6586, 3089452), (6808, 2988709), (8188, 2484994), (13172, 1544726), (16376, 1242497), (26344, 772363), (33581, 605912), (67162, 302956), (75739, 268648), (134324, 151478)]