20192497456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{8941}}^1$

素因数の和:9027

約数の個数: 120

約数和(自身を含む): 45625231584

約数和(自身を除く): 25432734128

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 361, 368, 391, 437, 646, 722, 782, 874, 1292, 1444, 1564, 1748, 2584, 2888, 3128, 3496, 5168, 5776, 6137, 6256, 6992, 7429, 8303, 8941, 12274, 14858, 16606, 17882, 24548, 29716, 33212, 35764, 49096, 59432, 66424, 71528, 98192, 118864, 132848, 141151, 143056, 151997, 169879, 205643, 282302, 303994, 339758, 411286, 564604, 607988, 679516, 822572, 1129208, 1215976, 1359032, 1645144, 2258416, 2431952, 2718064, 2887943, 3227701, 3290288, 3495931, 3907217, 5775886, 6455402, 6991862, 7814434, 11551772, 12910804, 13983724, 15628868, 23103544, 25821608, 27967448, 31257736, 46207088, 51643216, 54870917, 55934896, 62515472, 66422689, 74237123, 109741834, 132845378, 148474246, 219483668, 265690756, 296948492, 438967336, 531381512, 593896984, 877934672, 1062763024, 1187793968, 1262031091, 2524062182, 5048124364, 10096248728, 20192497456]

約数ペア:

[(1, 20192497456), (2, 10096248728), (4, 5048124364), (8, 2524062182), (16, 1262031091), (17, 1187793968), (19, 1062763024), (23, 877934672), (34, 593896984), (38, 531381512), (46, 438967336), (68, 296948492), (76, 265690756), (92, 219483668), (136, 148474246), (152, 132845378), (184, 109741834), (272, 74237123), (304, 66422689), (323, 62515472), (361, 55934896), (368, 54870917), (391, 51643216), (437, 46207088), (646, 31257736), (722, 27967448), (782, 25821608), (874, 23103544), (1292, 15628868), (1444, 13983724), (1564, 12910804), (1748, 11551772), (2584, 7814434), (2888, 6991862), (3128, 6455402), (3496, 5775886), (5168, 3907217), (5776, 3495931), (6137, 3290288), (6256, 3227701), (6992, 2887943), (7429, 2718064), (8303, 2431952), (8941, 2258416), (12274, 1645144), (14858, 1359032), (16606, 1215976), (17882, 1129208), (24548, 822572), (29716, 679516), (33212, 607988), (35764, 564604), (49096, 411286), (59432, 339758), (66424, 303994), (71528, 282302), (98192, 205643), (118864, 169879), (132848, 151997), (141151, 143056)]