20278014713624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{4463}}^1\times {\mathrm{32957}}^1$

素因数の和:38352

約数の個数: 64

約数和(自身を含む): 40076717068800

約数和(自身を除く): 19798702355176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 907, 1814, 3628, 4463, 7256, 8926, 17233, 17852, 32957, 34466, 35704, 65914, 68932, 84797, 131828, 137864, 169594, 263656, 339188, 626183, 678376, 1252366, 2504732, 4047941, 5009464, 8095882, 16191764, 29891999, 32383528, 59783998, 76910879, 119567996, 147087091, 153821758, 239135992, 294174182, 307643516, 567947981, 588348364, 615287032, 1135895962, 1176696728, 2271791924, 2794654729, 4543583848, 5589309458, 11178618916, 22357237832, 133407991537, 266815983074, 533631966148, 1067263932296, 2534751839203, 5069503678406, 10139007356812, 20278014713624]

約数ペア:

[(1, 20278014713624), (2, 10139007356812), (4, 5069503678406), (8, 2534751839203), (19, 1067263932296), (38, 533631966148), (76, 266815983074), (152, 133407991537), (907, 22357237832), (1814, 11178618916), (3628, 5589309458), (4463, 4543583848), (7256, 2794654729), (8926, 2271791924), (17233, 1176696728), (17852, 1135895962), (32957, 615287032), (34466, 588348364), (35704, 567947981), (65914, 307643516), (68932, 294174182), (84797, 239135992), (131828, 153821758), (137864, 147087091), (169594, 119567996), (263656, 76910879), (339188, 59783998), (626183, 32383528), (678376, 29891999), (1252366, 16191764), (2504732, 8095882), (4047941, 5009464)]