20193701904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157037}}^1$

素因数の和:157117

約数の個数: 120

約数和(自身を含む): 60754861440

約数和(自身を除く): 40561159536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1692, 1786, 2256, 2679, 2736, 3384, 3572, 5358, 6768, 7144, 8037, 10716, 14288, 16074, 21432, 32148, 42864, 64296, 128592, 157037, 314074, 471111, 628148, 942222, 1256296, 1413333, 1884444, 2512592, 2826666, 2983703, 3768888, 5653332, 5967406, 7380739, 7537776, 8951109, 11306664, 11934812, 14761478, 17902218, 22142217, 22613328, 23869624, 26853327, 29522956, 35804436, 44284434, 47739248, 53706654, 59045912, 66426651, 71608872, 88568868, 107413308, 118091824, 132853302, 140234041, 143217744, 177137736, 214826616, 265706604, 280468082, 354275472, 420702123, 429653232, 531413208, 560936164, 841404246, 1062826416, 1121872328, 1262106369, 1682808492, 2243744656, 2524212738, 3365616984, 5048425476, 6731233968, 10096850952, 20193701904]

約数ペア:

[(1, 20193701904), (2, 10096850952), (3, 6731233968), (4, 5048425476), (6, 3365616984), (8, 2524212738), (9, 2243744656), (12, 1682808492), (16, 1262106369), (18, 1121872328), (19, 1062826416), (24, 841404246), (36, 560936164), (38, 531413208), (47, 429653232), (48, 420702123), (57, 354275472), (72, 280468082), (76, 265706604), (94, 214826616), (114, 177137736), (141, 143217744), (144, 140234041), (152, 132853302), (171, 118091824), (188, 107413308), (228, 88568868), (282, 71608872), (304, 66426651), (342, 59045912), (376, 53706654), (423, 47739248), (456, 44284434), (564, 35804436), (684, 29522956), (752, 26853327), (846, 23869624), (893, 22613328), (912, 22142217), (1128, 17902218), (1368, 14761478), (1692, 11934812), (1786, 11306664), (2256, 8951109), (2679, 7537776), (2736, 7380739), (3384, 5967406), (3572, 5653332), (5358, 3768888), (6768, 2983703), (7144, 2826666), (8037, 2512592), (10716, 1884444), (14288, 1413333), (16074, 1256296), (21432, 942222), (32148, 628148), (42864, 471111), (64296, 314074), (128592, 157037)]