20163954098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2699

約数の個数: 64

約数和(自身を含む): 33720624000

約数和(自身を除く): 13556669902

約数列:

[1, 2, 19, 29, 38, 58, 83, 89, 166, 178, 551, 1102, 1577, 1691, 2407, 2477, 2581, 3154, 3382, 4814, 4954, 5162, 7387, 14774, 45733, 47063, 49039, 71833, 91466, 94126, 98078, 140353, 143666, 205591, 214223, 220453, 280706, 411182, 428446, 440906, 1364827, 2729654, 3906229, 4070237, 4188607, 5962139, 6393137, 7812458, 8140474, 8377214, 11924278, 12786274, 18297599, 36595198, 113280641, 121469603, 226561282, 242939206, 347654381, 530630371, 695308762, 1061260742, 10081977049, 20163954098]

約数ペア:

[(1, 20163954098), (2, 10081977049), (19, 1061260742), (29, 695308762), (38, 530630371), (58, 347654381), (83, 242939206), (89, 226561282), (166, 121469603), (178, 113280641), (551, 36595198), (1102, 18297599), (1577, 12786274), (1691, 11924278), (2407, 8377214), (2477, 8140474), (2581, 7812458), (3154, 6393137), (3382, 5962139), (4814, 4188607), (4954, 4070237), (5162, 3906229), (7387, 2729654), (14774, 1364827), (45733, 440906), (47063, 428446), (49039, 411182), (71833, 280706), (91466, 220453), (94126, 214223), (98078, 205591), (140353, 143666)]