20012636154

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{145139}}^1$

素因数の和:145232

約数の個数: 64

約数和(自身を含む): 47373696000

約数和(自身を除く): 27361059846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 343, 402, 469, 686, 938, 1029, 1407, 2058, 2814, 3283, 6566, 9849, 19698, 22981, 45962, 68943, 137886, 145139, 290278, 435417, 870834, 1015973, 2031946, 3047919, 6095838, 7111811, 9724313, 14223622, 19448626, 21335433, 29172939, 42670866, 49782677, 58345878, 68070191, 99565354, 136140382, 149348031, 204210573, 298696062, 408421146, 476491337, 952982674, 1429474011, 2858948022, 3335439359, 6670878718, 10006318077, 20012636154]

約数ペア:

[(1, 20012636154), (2, 10006318077), (3, 6670878718), (6, 3335439359), (7, 2858948022), (14, 1429474011), (21, 952982674), (42, 476491337), (49, 408421146), (67, 298696062), (98, 204210573), (134, 149348031), (147, 136140382), (201, 99565354), (294, 68070191), (343, 58345878), (402, 49782677), (469, 42670866), (686, 29172939), (938, 21335433), (1029, 19448626), (1407, 14223622), (2058, 9724313), (2814, 7111811), (3283, 6095838), (6566, 3047919), (9849, 2031946), (19698, 1015973), (22981, 870834), (45962, 435417), (68943, 290278), (137886, 145139)]