20736032170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{798461}}^1$

素因数の和:798535

約数の個数: 48

約数和(自身を含む): 44237988648

約数和(自身を除く): 23501956478

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 12985, 25970, 798461, 1596922, 3992305, 5589227, 7984610, 11178454, 27946135, 39124589, 42318433, 55892270, 78249178, 84636866, 195622945, 211592165, 296229031, 391245890, 423184330, 592458062, 1481145155, 2073603217, 2962290310, 4147206434, 10368016085, 20736032170]

約数ペア:

[(1, 20736032170), (2, 10368016085), (5, 4147206434), (7, 2962290310), (10, 2073603217), (14, 1481145155), (35, 592458062), (49, 423184330), (53, 391245890), (70, 296229031), (98, 211592165), (106, 195622945), (245, 84636866), (265, 78249178), (371, 55892270), (490, 42318433), (530, 39124589), (742, 27946135), (1855, 11178454), (2597, 7984610), (3710, 5589227), (5194, 3992305), (12985, 1596922), (25970, 798461)]