20247694516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6199}}^1$

素因数の和:6365

約数の個数: 96

約数和(自身を含む): 43197235200

約数和(自身を除く): 22949540684

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 71, 106, 124, 142, 212, 217, 284, 371, 434, 497, 742, 868, 994, 1484, 1643, 1988, 2201, 3286, 3763, 4402, 6199, 6572, 7526, 8804, 11501, 12398, 15052, 15407, 23002, 24796, 26341, 30814, 43393, 46004, 52682, 61628, 86786, 105364, 116653, 173572, 192169, 233306, 328547, 384338, 440129, 466612, 657094, 768676, 816571, 880258, 1314188, 1345183, 1633142, 1760516, 2299829, 2690366, 3080903, 3266284, 4599658, 5380732, 6161806, 9199316, 10184957, 12323612, 13643999, 20369914, 23326837, 27287998, 40739828, 46653674, 54575996, 71294699, 93307348, 95507993, 142589398, 163287859, 191015986, 285178796, 326575718, 382031972, 653151436, 723131947, 1446263894, 2892527788, 5061923629, 10123847258, 20247694516]

約数ペア:

[(1, 20247694516), (2, 10123847258), (4, 5061923629), (7, 2892527788), (14, 1446263894), (28, 723131947), (31, 653151436), (53, 382031972), (62, 326575718), (71, 285178796), (106, 191015986), (124, 163287859), (142, 142589398), (212, 95507993), (217, 93307348), (284, 71294699), (371, 54575996), (434, 46653674), (497, 40739828), (742, 27287998), (868, 23326837), (994, 20369914), (1484, 13643999), (1643, 12323612), (1988, 10184957), (2201, 9199316), (3286, 6161806), (3763, 5380732), (4402, 4599658), (6199, 3266284), (6572, 3080903), (7526, 2690366), (8804, 2299829), (11501, 1760516), (12398, 1633142), (15052, 1345183), (15407, 1314188), (23002, 880258), (24796, 816571), (26341, 768676), (30814, 657094), (43393, 466612), (46004, 440129), (52682, 384338), (61628, 328547), (86786, 233306), (105364, 192169), (116653, 173572)]