20183569940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{259229}}^1$

素因数の和:259484

約数の個数: 48

約数和(自身を含む): 45074912400

約数和(自身を除く): 24891342460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 19465, 38930, 77860, 259229, 518458, 1036916, 1296145, 2592290, 4406893, 5184580, 8813786, 17627572, 22034465, 44068930, 59363441, 88137860, 118726882, 237453764, 296817205, 593634410, 1009178497, 1187268820, 2018356994, 4036713988, 5045892485, 10091784970, 20183569940]

約数ペア:

[(1, 20183569940), (2, 10091784970), (4, 5045892485), (5, 4036713988), (10, 2018356994), (17, 1187268820), (20, 1009178497), (34, 593634410), (68, 296817205), (85, 237453764), (170, 118726882), (229, 88137860), (340, 59363441), (458, 44068930), (916, 22034465), (1145, 17627572), (2290, 8813786), (3893, 5184580), (4580, 4406893), (7786, 2592290), (15572, 1296145), (19465, 1036916), (38930, 518458), (77860, 259229)]